15232750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 31711680

約数和(自身を除く): 16478930

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 109, 125, 130, 215, 218, 250, 325, 430, 545, 559, 650, 1075, 1090, 1118, 1417, 1625, 2150, 2725, 2795, 2834, 3250, 4687, 5375, 5450, 5590, 7085, 9374, 10750, 13625, 13975, 14170, 23435, 27250, 27950, 35425, 46870, 60931, 69875, 70850, 117175, 121862, 139750, 177125, 234350, 304655, 354250, 585875, 609310, 1171750, 1523275, 3046550, 7616375, 15232750]

約数ペア:

[(1, 15232750), (2, 7616375), (5, 3046550), (10, 1523275), (13, 1171750), (25, 609310), (26, 585875), (43, 354250), (50, 304655), (65, 234350), (86, 177125), (109, 139750), (125, 121862), (130, 117175), (215, 70850), (218, 69875), (250, 60931), (325, 46870), (430, 35425), (545, 27950), (559, 27250), (650, 23435), (1075, 14170), (1090, 13975), (1118, 13625), (1417, 10750), (1625, 9374), (2150, 7085), (2725, 5590), (2795, 5450), (2834, 5375), (3250, 4687)]