7898585

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 10713600

約数和(自身を除く): 2815015

約数列:

[1, 5, 19, 29, 47, 61, 95, 145, 235, 305, 551, 893, 1159, 1363, 1769, 2755, 2867, 4465, 5795, 6815, 8845, 14335, 25897, 33611, 54473, 83143, 129485, 168055, 272365, 415715, 1579717, 7898585]

約数ペア:

[(1, 7898585), (5, 1579717), (19, 415715), (29, 272365), (47, 168055), (61, 129485), (95, 83143), (145, 54473), (235, 33611), (305, 25897), (551, 14335), (893, 8845), (1159, 6815), (1363, 5795), (1769, 4465), (2755, 2867)]