85868175

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{137}}^2$

素因数の和:348

約数の個数: 36

約数和(自身を含む): 145357016

約数和(自身を除く): 59488841

約数列:

[1, 3, 5, 15, 25, 61, 75, 137, 183, 305, 411, 685, 915, 1525, 2055, 3425, 4575, 8357, 10275, 18769, 25071, 41785, 56307, 93845, 125355, 208925, 281535, 469225, 626775, 1144909, 1407675, 3434727, 5724545, 17173635, 28622725, 85868175]

約数ペア:

[(1, 85868175), (3, 28622725), (5, 17173635), (15, 5724545), (25, 3434727), (61, 1407675), (75, 1144909), (137, 626775), (183, 469225), (305, 281535), (411, 208925), (685, 125355), (915, 93845), (1525, 56307), (2055, 41785), (3425, 25071), (4575, 18769), (8357, 10275)]