293856255

素因数分解:

$3^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 661248000

約数和(自身を除く): 367391745

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 81, 99, 105, 135, 165, 189, 231, 243, 297, 315, 349, 385, 405, 495, 567, 693, 729, 891, 945, 1047, 1155, 1215, 1485, 1701, 1745, 2079, 2187, 2443, 2673, 2835, 3141, 3465, 3645, 3839, 4455, 5103, 5235, 6237, 7329, 8019, 8505, 9423, 10395, 10935, 11517, 12215, 13365, 15309, 15705, 18711, 19195, 21987, 24057, 25515, 26873, 28269, 31185, 34551, 36645, 40095, 47115, 56133, 57585, 65961, 76545, 80619, 84807, 93555, 103653, 109935, 120285, 134365, 141345, 168399, 172755, 197883, 241857, 254421, 280665, 310959, 329805, 403095, 424035, 518265, 593649, 725571, 763263, 841995, 932877, 989415, 1209285, 1272105, 1554795, 1780947, 2176713, 2798631, 2968245, 3627855, 3816315, 4664385, 5342841, 6530139, 8395893, 8904735, 10883565, 13993155, 19590417, 26714205, 32650695, 41979465, 58771251, 97952085, 293856255]

約数ペア:

[(1, 293856255), (3, 97952085), (5, 58771251), (7, 41979465), (9, 32650695), (11, 26714205), (15, 19590417), (21, 13993155), (27, 10883565), (33, 8904735), (35, 8395893), (45, 6530139), (55, 5342841), (63, 4664385), (77, 3816315), (81, 3627855), (99, 2968245), (105, 2798631), (135, 2176713), (165, 1780947), (189, 1554795), (231, 1272105), (243, 1209285), (297, 989415), (315, 932877), (349, 841995), (385, 763263), (405, 725571), (495, 593649), (567, 518265), (693, 424035), (729, 403095), (891, 329805), (945, 310959), (1047, 280665), (1155, 254421), (1215, 241857), (1485, 197883), (1701, 172755), (1745, 168399), (2079, 141345), (2187, 134365), (2443, 120285), (2673, 109935), (2835, 103653), (3141, 93555), (3465, 84807), (3645, 80619), (3839, 76545), (4455, 65961), (5103, 57585), (5235, 56133), (6237, 47115), (7329, 40095), (8019, 36645), (8505, 34551), (9423, 31185), (10395, 28269), (10935, 26873), (11517, 25515), (12215, 24057), (13365, 21987), (15309, 19195), (15705, 18711)]