13443950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 72

約数和(自身を含む): 28455768

約数和(自身を除く): 15011818

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 43, 50, 65, 74, 86, 130, 169, 185, 215, 325, 338, 370, 430, 481, 559, 650, 845, 925, 962, 1075, 1118, 1591, 1690, 1850, 2150, 2405, 2795, 3182, 4225, 4810, 5590, 6253, 7267, 7955, 8450, 12025, 12506, 13975, 14534, 15910, 20683, 24050, 27950, 31265, 36335, 39775, 41366, 62530, 72670, 79550, 103415, 156325, 181675, 206830, 268879, 312650, 363350, 517075, 537758, 1034150, 1344395, 2688790, 6721975, 13443950]

約数ペア:

[(1, 13443950), (2, 6721975), (5, 2688790), (10, 1344395), (13, 1034150), (25, 537758), (26, 517075), (37, 363350), (43, 312650), (50, 268879), (65, 206830), (74, 181675), (86, 156325), (130, 103415), (169, 79550), (185, 72670), (215, 62530), (325, 41366), (338, 39775), (370, 36335), (430, 31265), (481, 27950), (559, 24050), (650, 20683), (845, 15910), (925, 14534), (962, 13975), (1075, 12506), (1118, 12025), (1591, 8450), (1690, 7955), (1850, 7267), (2150, 6253), (2405, 5590), (2795, 4810), (3182, 4225)]