712756875

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 1282089600

約数和(自身を除く): 569332725

約数列:

[1, 3, 5, 15, 17, 25, 51, 59, 75, 85, 125, 177, 255, 295, 375, 379, 425, 625, 885, 1003, 1137, 1275, 1475, 1875, 1895, 2125, 3009, 4425, 5015, 5685, 6375, 6443, 7375, 9475, 10625, 15045, 19329, 22125, 22361, 25075, 28425, 31875, 32215, 36875, 47375, 67083, 75225, 96645, 110625, 111805, 125375, 142125, 161075, 236875, 335415, 376125, 380137, 483225, 559025, 626875, 710625, 805375, 1140411, 1677075, 1880625, 1900685, 2416125, 2795125, 4026875, 5702055, 8385375, 9503425, 12080625, 13975625, 28510275, 41926875, 47517125, 142551375, 237585625, 712756875]

約数ペア:

[(1, 712756875), (3, 237585625), (5, 142551375), (15, 47517125), (17, 41926875), (25, 28510275), (51, 13975625), (59, 12080625), (75, 9503425), (85, 8385375), (125, 5702055), (177, 4026875), (255, 2795125), (295, 2416125), (375, 1900685), (379, 1880625), (425, 1677075), (625, 1140411), (885, 805375), (1003, 710625), (1137, 626875), (1275, 559025), (1475, 483225), (1875, 380137), (1895, 376125), (2125, 335415), (3009, 236875), (4425, 161075), (5015, 142125), (5685, 125375), (6375, 111805), (6443, 110625), (7375, 96645), (9475, 75225), (10625, 67083), (15045, 47375), (19329, 36875), (22125, 32215), (22361, 31875), (25075, 28425)]