89950275

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 173225520

約数和(自身を除く): 83275245

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 53, 57, 75, 95, 159, 171, 225, 265, 285, 397, 475, 477, 795, 855, 1007, 1191, 1325, 1425, 1985, 2385, 3021, 3573, 3975, 4275, 5035, 5955, 7543, 9063, 9925, 11925, 15105, 17865, 21041, 22629, 25175, 29775, 37715, 45315, 63123, 67887, 75525, 89325, 105205, 113145, 188575, 189369, 226575, 315615, 339435, 399779, 526025, 565725, 946845, 1199337, 1578075, 1697175, 1998895, 3598011, 4734225, 5996685, 9994475, 17990055, 29983425, 89950275]

約数ペア:

[(1, 89950275), (3, 29983425), (5, 17990055), (9, 9994475), (15, 5996685), (19, 4734225), (25, 3598011), (45, 1998895), (53, 1697175), (57, 1578075), (75, 1199337), (95, 946845), (159, 565725), (171, 526025), (225, 399779), (265, 339435), (285, 315615), (397, 226575), (475, 189369), (477, 188575), (795, 113145), (855, 105205), (1007, 89325), (1191, 75525), (1325, 67887), (1425, 63123), (1985, 45315), (2385, 37715), (3021, 29775), (3573, 25175), (3975, 22629), (4275, 21041), (5035, 17865), (5955, 15105), (7543, 11925), (9063, 9925)]