4065157825

素因数分解:

$5^2\times {\mathrm{19}}^3\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 5390151040

約数和(自身を除く): 1324993215

約数列:

[1, 5, 19, 25, 95, 151, 157, 361, 475, 755, 785, 1805, 2869, 2983, 3775, 3925, 6859, 9025, 14345, 14915, 23707, 34295, 54511, 56677, 71725, 74575, 118535, 171475, 272555, 283385, 450433, 592675, 1035709, 1076863, 1362775, 1416925, 2252165, 5178545, 5384315, 8558227, 11260825, 25892725, 26921575, 42791135, 162606313, 213955675, 813031565, 4065157825]

約数ペア:

[(1, 4065157825), (5, 813031565), (19, 213955675), (25, 162606313), (95, 42791135), (151, 26921575), (157, 25892725), (361, 11260825), (475, 8558227), (755, 5384315), (785, 5178545), (1805, 2252165), (2869, 1416925), (2983, 1362775), (3775, 1076863), (3925, 1035709), (6859, 592675), (9025, 450433), (14345, 283385), (14915, 272555), (23707, 171475), (34295, 118535), (54511, 74575), (56677, 71725)]