3998617585

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1\times {\mathrm{587}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 5029516800

約数和(自身を除く): 1030899215

約数列:

[1, 5, 29, 109, 145, 431, 545, 587, 2155, 2935, 3161, 12499, 15805, 17023, 46979, 62495, 63983, 85115, 234895, 252997, 319915, 1264985, 1362391, 1855507, 6811955, 7336913, 9277535, 27576673, 36684565, 137883365, 799723517, 3998617585]

約数ペア:

[(1, 3998617585), (5, 799723517), (29, 137883365), (109, 36684565), (145, 27576673), (431, 9277535), (545, 7336913), (587, 6811955), (2155, 1855507), (2935, 1362391), (3161, 1264985), (12499, 319915), (15805, 252997), (17023, 234895), (46979, 85115), (62495, 63983)]