4080299875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 5605516800

約数和(自身を除く): 1525216925

約数列:

[1, 5, 19, 25, 37, 59, 95, 125, 185, 295, 475, 703, 787, 925, 1121, 1475, 2183, 2375, 3515, 3935, 4625, 5605, 7375, 10915, 14953, 17575, 19675, 28025, 29119, 41477, 46433, 54575, 74765, 87875, 98375, 140125, 145595, 207385, 232165, 272875, 373825, 553261, 727975, 882227, 1036925, 1160825, 1718021, 1869125, 2766305, 3639875, 4411135, 5184625, 5804125, 8590105, 13831525, 22055675, 32642399, 42950525, 69157625, 110278375, 163211995, 214752625, 816059975, 4080299875]

約数ペア:

[(1, 4080299875), (5, 816059975), (19, 214752625), (25, 163211995), (37, 110278375), (59, 69157625), (95, 42950525), (125, 32642399), (185, 22055675), (295, 13831525), (475, 8590105), (703, 5804125), (787, 5184625), (925, 4411135), (1121, 3639875), (1475, 2766305), (2183, 1869125), (2375, 1718021), (3515, 1160825), (3935, 1036925), (4625, 882227), (5605, 727975), (7375, 553261), (10915, 373825), (14953, 272875), (17575, 232165), (19675, 207385), (28025, 145595), (29119, 140125), (41477, 98375), (46433, 87875), (54575, 74765)]