57779475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3119}}^1$

素因数の和:3164

約数の個数: 48

約数和(自身を含む): 108326400

約数和(自身を除く): 50546925

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1425, 3119, 3705, 6175, 9357, 15595, 18525, 40547, 46785, 59261, 77975, 121641, 177783, 202735, 233925, 296305, 608205, 770393, 888915, 1013675, 1481525, 2311179, 3041025, 3851965, 4444575, 11555895, 19259825, 57779475]

約数ペア:

[(1, 57779475), (3, 19259825), (5, 11555895), (13, 4444575), (15, 3851965), (19, 3041025), (25, 2311179), (39, 1481525), (57, 1013675), (65, 888915), (75, 770393), (95, 608205), (195, 296305), (247, 233925), (285, 202735), (325, 177783), (475, 121641), (741, 77975), (975, 59261), (1235, 46785), (1425, 40547), (3119, 18525), (3705, 15595), (6175, 9357)]