2021896075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 2690184960

約数和(自身を除く): 668288885

約数列:

[1, 5, 23, 25, 59, 107, 115, 295, 535, 557, 575, 1357, 1475, 2461, 2675, 2785, 6313, 6785, 12305, 12811, 13925, 31565, 32863, 33925, 59599, 61525, 64055, 145199, 157825, 164315, 297995, 320275, 725995, 755849, 821575, 1370777, 1489975, 3516341, 3629975, 3779245, 6853885, 17581705, 18896225, 34269425, 80875843, 87908525, 404379215, 2021896075]

約数ペア:

[(1, 2021896075), (5, 404379215), (23, 87908525), (25, 80875843), (59, 34269425), (107, 18896225), (115, 17581705), (295, 6853885), (535, 3779245), (557, 3629975), (575, 3516341), (1357, 1489975), (1475, 1370777), (2461, 821575), (2675, 755849), (2785, 725995), (6313, 320275), (6785, 297995), (12305, 164315), (12811, 157825), (13925, 145199), (31565, 64055), (32863, 61525), (33925, 59599)]