287194635

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 640864224

約数和(自身を除く): 353669589

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 43, 45, 49, 63, 65, 91, 105, 117, 129, 147, 195, 215, 233, 245, 273, 301, 315, 387, 441, 455, 559, 585, 637, 645, 699, 735, 819, 903, 1165, 1365, 1505, 1631, 1677, 1911, 1935, 2097, 2107, 2205, 2709, 2795, 3029, 3185, 3495, 3913, 4095, 4515, 4893, 5031, 5733, 6321, 8155, 8385, 9087, 9555, 10019, 10485, 10535, 11417, 11739, 13545, 14679, 15145, 18963, 19565, 21203, 24465, 25155, 27261, 27391, 28665, 30057, 31605, 34251, 35217, 45435, 50095, 57085, 58695, 63609, 70133, 73395, 82173, 90171, 94815, 102753, 106015, 130247, 136305, 136955, 148421, 150285, 171255, 176085, 190827, 210399, 246519, 318045, 350665, 390741, 410865, 445263, 450855, 490931, 513765, 631197, 651235, 742105, 911729, 954135, 1051995, 1172223, 1232595, 1335789, 1472793, 1953705, 2226315, 2454655, 2735187, 3155985, 4418379, 4558645, 5861115, 6382103, 6678945, 7363965, 8205561, 13675935, 19146309, 22091895, 31910515, 41027805, 57438927, 95731545, 287194635]

約数ペア:

[(1, 287194635), (3, 95731545), (5, 57438927), (7, 41027805), (9, 31910515), (13, 22091895), (15, 19146309), (21, 13675935), (35, 8205561), (39, 7363965), (43, 6678945), (45, 6382103), (49, 5861115), (63, 4558645), (65, 4418379), (91, 3155985), (105, 2735187), (117, 2454655), (129, 2226315), (147, 1953705), (195, 1472793), (215, 1335789), (233, 1232595), (245, 1172223), (273, 1051995), (301, 954135), (315, 911729), (387, 742105), (441, 651235), (455, 631197), (559, 513765), (585, 490931), (637, 450855), (645, 445263), (699, 410865), (735, 390741), (819, 350665), (903, 318045), (1165, 246519), (1365, 210399), (1505, 190827), (1631, 176085), (1677, 171255), (1911, 150285), (1935, 148421), (2097, 136955), (2107, 136305), (2205, 130247), (2709, 106015), (2795, 102753), (3029, 94815), (3185, 90171), (3495, 82173), (3913, 73395), (4095, 70133), (4515, 63609), (4893, 58695), (5031, 57085), (5733, 50095), (6321, 45435), (8155, 35217), (8385, 34251), (9087, 31605), (9555, 30057), (10019, 28665), (10485, 27391), (10535, 27261), (11417, 25155), (11739, 24465), (13545, 21203), (14679, 19565), (15145, 18963)]