91848815

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 118540800

約数和(自身を除く): 26691985

約数列:

[1, 5, 31, 41, 97, 149, 155, 205, 485, 745, 1271, 3007, 3977, 4619, 6109, 6355, 14453, 15035, 19885, 23095, 30545, 72265, 123287, 189379, 448043, 592573, 616435, 946895, 2240215, 2962865, 18369763, 91848815]

約数ペア:

[(1, 91848815), (5, 18369763), (31, 2962865), (41, 2240215), (97, 946895), (149, 616435), (155, 592573), (205, 448043), (485, 189379), (745, 123287), (1271, 72265), (3007, 30545), (3977, 23095), (4619, 19885), (6109, 15035), (6355, 14453)]