25549758

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 72

約数和(自身を含む): 61834968

約数和(自身を除く): 36285210

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 169, 222, 227, 234, 333, 338, 454, 481, 507, 666, 681, 962, 1014, 1362, 1443, 1521, 2043, 2886, 2951, 3042, 4086, 4329, 5902, 6253, 8399, 8658, 8853, 12506, 16798, 17706, 18759, 25197, 26559, 37518, 38363, 50394, 53118, 56277, 75591, 76726, 109187, 112554, 115089, 151182, 218374, 230178, 327561, 345267, 655122, 690534, 982683, 1419431, 1965366, 2838862, 4258293, 8516586, 12774879, 25549758]

約数ペア:

[(1, 25549758), (2, 12774879), (3, 8516586), (6, 4258293), (9, 2838862), (13, 1965366), (18, 1419431), (26, 982683), (37, 690534), (39, 655122), (74, 345267), (78, 327561), (111, 230178), (117, 218374), (169, 151182), (222, 115089), (227, 112554), (234, 109187), (333, 76726), (338, 75591), (454, 56277), (481, 53118), (507, 50394), (666, 38363), (681, 37518), (962, 26559), (1014, 25197), (1362, 18759), (1443, 17706), (1521, 16798), (2043, 12506), (2886, 8853), (2951, 8658), (3042, 8399), (4086, 6253), (4329, 5902)]