86955675

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 149930880

約数和(自身を除く): 62975205

約数列:

[1, 3, 5, 15, 25, 43, 59, 75, 129, 177, 215, 295, 457, 645, 885, 1075, 1371, 1475, 2285, 2537, 3225, 4425, 6855, 7611, 11425, 12685, 19651, 26963, 34275, 38055, 58953, 63425, 80889, 98255, 134815, 190275, 294765, 404445, 491275, 674075, 1159409, 1473825, 2022225, 3478227, 5797045, 17391135, 28985225, 86955675]

約数ペア:

[(1, 86955675), (3, 28985225), (5, 17391135), (15, 5797045), (25, 3478227), (43, 2022225), (59, 1473825), (75, 1159409), (129, 674075), (177, 491275), (215, 404445), (295, 294765), (457, 190275), (645, 134815), (885, 98255), (1075, 80889), (1371, 63425), (1475, 58953), (2285, 38055), (2537, 34275), (3225, 26963), (4425, 19651), (6855, 12685), (7611, 11425)]