15709890325

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{653}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 20249346816

約数和(自身を除く): 4539456491

約数列:

[1, 5, 25, 53, 67, 265, 271, 335, 653, 1325, 1355, 1675, 3265, 3551, 6775, 14363, 16325, 17755, 18157, 34609, 43751, 71815, 88775, 90785, 173045, 176963, 218755, 359075, 453925, 865225, 884815, 962321, 1093775, 2318803, 4424075, 4811605, 9379039, 11594015, 11856521, 24058025, 46895195, 57970075, 59282605, 234475975, 296413025, 628395613, 3141978065, 15709890325]

約数ペア:

[(1, 15709890325), (5, 3141978065), (25, 628395613), (53, 296413025), (67, 234475975), (265, 59282605), (271, 57970075), (335, 46895195), (653, 24058025), (1325, 11856521), (1355, 11594015), (1675, 9379039), (3265, 4811605), (3551, 4424075), (6775, 2318803), (14363, 1093775), (16325, 962321), (17755, 884815), (18157, 865225), (34609, 453925), (43751, 359075), (71815, 218755), (88775, 176963), (90785, 173045)]