26524550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 55413864

約数和(自身を除く): 28889314

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 73, 86, 130, 146, 169, 215, 325, 338, 365, 430, 559, 650, 730, 845, 949, 1075, 1118, 1690, 1825, 1898, 2150, 2795, 3139, 3650, 4225, 4745, 5590, 6278, 7267, 8450, 9490, 12337, 13975, 14534, 15695, 23725, 24674, 27950, 31390, 36335, 40807, 47450, 61685, 72670, 78475, 81614, 123370, 156950, 181675, 204035, 308425, 363350, 408070, 530491, 616850, 1020175, 1060982, 2040350, 2652455, 5304910, 13262275, 26524550]

約数ペア:

[(1, 26524550), (2, 13262275), (5, 5304910), (10, 2652455), (13, 2040350), (25, 1060982), (26, 1020175), (43, 616850), (50, 530491), (65, 408070), (73, 363350), (86, 308425), (130, 204035), (146, 181675), (169, 156950), (215, 123370), (325, 81614), (338, 78475), (365, 72670), (430, 61685), (559, 47450), (650, 40807), (730, 36335), (845, 31390), (949, 27950), (1075, 24674), (1118, 23725), (1690, 15695), (1825, 14534), (1898, 13975), (2150, 12337), (2795, 9490), (3139, 8450), (3650, 7267), (4225, 6278), (4745, 5590)]