152906425

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 225235584

約数和(自身を除く): 72329159

約数列:

[1, 5, 7, 25, 35, 41, 101, 175, 205, 211, 287, 505, 707, 1025, 1055, 1435, 1477, 2525, 3535, 4141, 5275, 7175, 7385, 8651, 17675, 20705, 21311, 28987, 36925, 43255, 60557, 103525, 106555, 144935, 149177, 216275, 302785, 532775, 724675, 745885, 873751, 1513925, 3729425, 4368755, 6116257, 21843775, 30581285, 152906425]

約数ペア:

[(1, 152906425), (5, 30581285), (7, 21843775), (25, 6116257), (35, 4368755), (41, 3729425), (101, 1513925), (175, 873751), (205, 745885), (211, 724675), (287, 532775), (505, 302785), (707, 216275), (1025, 149177), (1055, 144935), (1435, 106555), (1477, 103525), (2525, 60557), (3535, 43255), (4141, 36925), (5275, 28987), (7175, 21311), (7385, 20705), (8651, 17675)]