91994825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 132658176

約数和(自身を除く): 40663351

約数列:

[1, 5, 13, 23, 25, 31, 65, 115, 155, 299, 325, 397, 403, 575, 713, 775, 1495, 1985, 2015, 3565, 5161, 7475, 9131, 9269, 9925, 10075, 12307, 17825, 25805, 45655, 46345, 61535, 118703, 129025, 159991, 228275, 231725, 283061, 307675, 593515, 799955, 1415305, 2967575, 3679793, 3999775, 7076525, 18398965, 91994825]

約数ペア:

[(1, 91994825), (5, 18398965), (13, 7076525), (23, 3999775), (25, 3679793), (31, 2967575), (65, 1415305), (115, 799955), (155, 593515), (299, 307675), (325, 283061), (397, 231725), (403, 228275), (575, 159991), (713, 129025), (775, 118703), (1495, 61535), (1985, 46345), (2015, 45655), (3565, 25805), (5161, 17825), (7475, 12307), (9131, 10075), (9269, 9925)]