85505225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 122700480

約数和(自身を除く): 37195255

約数列:

[1, 5, 13, 19, 25, 61, 65, 95, 227, 247, 305, 325, 475, 793, 1135, 1159, 1235, 1525, 2951, 3965, 4313, 5675, 5795, 6175, 13847, 14755, 15067, 19825, 21565, 28975, 56069, 69235, 73775, 75335, 107825, 180011, 263093, 280345, 346175, 376675, 900055, 1315465, 1401725, 3420209, 4500275, 6577325, 17101045, 85505225]

約数ペア:

[(1, 85505225), (5, 17101045), (13, 6577325), (19, 4500275), (25, 3420209), (61, 1401725), (65, 1315465), (95, 900055), (227, 376675), (247, 346175), (305, 280345), (325, 263093), (475, 180011), (793, 107825), (1135, 75335), (1159, 73775), (1235, 69235), (1525, 56069), (2951, 28975), (3965, 21565), (4313, 19825), (5675, 15067), (5795, 14755), (6175, 13847)]