87928152225

素因数分解:

$3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{263}}^1\times {\mathrm{28393}}^1$

素因数の和:28826

約数の個数: 48

約数和(自身を含む): 146861945472

約数和(自身を除く): 58933793247

約数列:

[1, 3, 5, 15, 25, 75, 157, 263, 471, 785, 789, 1315, 2355, 3925, 3945, 6575, 11775, 19725, 28393, 41291, 85179, 123873, 141965, 206455, 425895, 619365, 709825, 1032275, 2129475, 3096825, 4457701, 7467359, 13373103, 22288505, 22402077, 37336795, 66865515, 111442525, 112010385, 186683975, 334327575, 560051925, 1172375363, 3517126089, 5861876815, 17585630445, 29309384075, 87928152225]

約数ペア:

[(1, 87928152225), (3, 29309384075), (5, 17585630445), (15, 5861876815), (25, 3517126089), (75, 1172375363), (157, 560051925), (263, 334327575), (471, 186683975), (785, 112010385), (789, 111442525), (1315, 66865515), (2355, 37336795), (3925, 22402077), (3945, 22288505), (6575, 13373103), (11775, 7467359), (19725, 4457701), (28393, 3096825), (41291, 2129475), (85179, 1032275), (123873, 709825), (141965, 619365), (206455, 425895)]