17961488975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{33199}}^1$

素因数の和:33312

約数の個数: 48

約数和(自身を含む): 25194816000

約数和(自身を除く): 7233327025

約数列:

[1, 5, 17, 19, 25, 67, 85, 95, 323, 335, 425, 475, 1139, 1273, 1615, 1675, 5695, 6365, 8075, 21641, 28475, 31825, 33199, 108205, 165995, 541025, 564383, 630781, 829975, 2224333, 2821915, 3153905, 10723277, 11121665, 14109575, 15769525, 37813661, 42262327, 53616385, 55608325, 189068305, 211311635, 268081925, 718459559, 945341525, 1056558175, 3592297795, 17961488975]

約数ペア:

[(1, 17961488975), (5, 3592297795), (17, 1056558175), (19, 945341525), (25, 718459559), (67, 268081925), (85, 211311635), (95, 189068305), (323, 55608325), (335, 53616385), (425, 42262327), (475, 37813661), (1139, 15769525), (1273, 14109575), (1615, 11121665), (1675, 10723277), (5695, 3153905), (6365, 2821915), (8075, 2224333), (21641, 829975), (28475, 630781), (31825, 564383), (33199, 541025), (108205, 165995)]