1888752709405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{8431}}^1\times {\mathrm{8867}}^1$

素因数の和:17497

約数の個数: 32

約数和(自身を含む): 2354514444288

約数和(自身を除く): 465761734883

約数列:

[1, 5, 31, 155, 163, 815, 5053, 8431, 8867, 25265, 42155, 44335, 261361, 274877, 1306805, 1374253, 1374385, 1445321, 6871265, 7226605, 42601843, 44804951, 74757677, 213009215, 224024755, 373788385, 2317487987, 11587439935, 12185501351, 60927506755, 377750541881, 1888752709405]

約数ペア:

[(1, 1888752709405), (5, 377750541881), (31, 60927506755), (155, 12185501351), (163, 11587439935), (815, 2317487987), (5053, 373788385), (8431, 224024755), (8867, 213009215), (25265, 74757677), (42155, 44804951), (44335, 42601843), (261361, 7226605), (274877, 6871265), (1306805, 1445321), (1374253, 1374385)]