525977475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2351}}^1$

素因数の和:2540

約数の個数: 48

約数和(自身を含む): 921607680

約数和(自身を除く): 395630205

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 157, 285, 471, 475, 785, 1425, 2351, 2355, 2983, 3925, 7053, 8949, 11755, 11775, 14915, 35265, 44669, 44745, 58775, 74575, 134007, 176325, 223345, 223725, 369107, 670035, 1107321, 1116725, 1845535, 3350175, 5536605, 7013033, 9227675, 21039099, 27683025, 35065165, 105195495, 175325825, 525977475]

約数ペア:

[(1, 525977475), (3, 175325825), (5, 105195495), (15, 35065165), (19, 27683025), (25, 21039099), (57, 9227675), (75, 7013033), (95, 5536605), (157, 3350175), (285, 1845535), (471, 1116725), (475, 1107321), (785, 670035), (1425, 369107), (2351, 223725), (2355, 223345), (2983, 176325), (3925, 134007), (7053, 74575), (8949, 58775), (11755, 44745), (11775, 44669), (14915, 35265)]