282986475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2797}}^1$

素因数の和:2900

約数の個数: 48

約数和(自身を含む): 499610880

約数和(自身を除く): 216624405

約数列:

[1, 3, 5, 15, 19, 25, 57, 71, 75, 95, 213, 285, 355, 475, 1065, 1349, 1425, 1775, 2797, 4047, 5325, 6745, 8391, 13985, 20235, 33725, 41955, 53143, 69925, 101175, 159429, 198587, 209775, 265715, 595761, 797145, 992935, 1328575, 2978805, 3773153, 3985725, 4964675, 11319459, 14894025, 18865765, 56597295, 94328825, 282986475]

約数ペア:

[(1, 282986475), (3, 94328825), (5, 56597295), (15, 18865765), (19, 14894025), (25, 11319459), (57, 4964675), (71, 3985725), (75, 3773153), (95, 2978805), (213, 1328575), (285, 992935), (355, 797145), (475, 595761), (1065, 265715), (1349, 209775), (1425, 198587), (1775, 159429), (2797, 101175), (4047, 69925), (5325, 53143), (6745, 41955), (8391, 33725), (13985, 20235)]