7123025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 11332608

約数和(自身を除く): 4209583

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 101, 155, 175, 217, 325, 403, 455, 505, 707, 775, 1085, 1313, 2015, 2275, 2525, 2821, 3131, 3535, 5425, 6565, 9191, 10075, 14105, 15655, 17675, 21917, 32825, 40703, 45955, 70525, 78275, 109585, 203515, 229775, 284921, 547925, 1017575, 1424605, 7123025]

約数ペア:

[(1, 7123025), (5, 1424605), (7, 1017575), (13, 547925), (25, 284921), (31, 229775), (35, 203515), (65, 109585), (91, 78275), (101, 70525), (155, 45955), (175, 40703), (217, 32825), (325, 21917), (403, 17675), (455, 15655), (505, 14105), (707, 10075), (775, 9191), (1085, 6565), (1313, 5425), (2015, 3535), (2275, 3131), (2525, 2821)]