159552575

素因数分解:

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

素因数の和:313

約数の個数: 72

約数和(自身を含む): 254702448

約数和(自身を除く): 95149873

約数列:

[1, 5, 7, 13, 25, 35, 43, 49, 65, 91, 175, 215, 233, 245, 301, 325, 455, 559, 637, 1075, 1165, 1225, 1505, 1631, 2107, 2275, 2795, 3029, 3185, 3913, 5825, 7525, 8155, 10019, 10535, 11417, 13975, 15145, 15925, 19565, 21203, 27391, 40775, 50095, 52675, 57085, 70133, 75725, 97825, 106015, 130247, 136955, 148421, 250475, 285425, 350665, 490931, 530075, 651235, 684775, 742105, 911729, 1753325, 2454655, 3256175, 3710525, 4558645, 6382103, 12273275, 22793225, 31910515, 159552575]

約数ペア:

[(1, 159552575), (5, 31910515), (7, 22793225), (13, 12273275), (25, 6382103), (35, 4558645), (43, 3710525), (49, 3256175), (65, 2454655), (91, 1753325), (175, 911729), (215, 742105), (233, 684775), (245, 651235), (301, 530075), (325, 490931), (455, 350665), (559, 285425), (637, 250475), (1075, 148421), (1165, 136955), (1225, 130247), (1505, 106015), (1631, 97825), (2107, 75725), (2275, 70133), (2795, 57085), (3029, 52675), (3185, 50095), (3913, 40775), (5825, 27391), (7525, 21203), (8155, 19565), (10019, 15925), (10535, 15145), (11417, 13975)]