7031775

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 12454560

約数和(自身を除く): 5422785

約数列:

[1, 3, 5, 15, 25, 29, 53, 61, 75, 87, 145, 159, 183, 265, 305, 435, 725, 795, 915, 1325, 1525, 1537, 1769, 2175, 3233, 3975, 4575, 4611, 5307, 7685, 8845, 9699, 16165, 23055, 26535, 38425, 44225, 48495, 80825, 93757, 115275, 132675, 242475, 281271, 468785, 1406355, 2343925, 7031775]

約数ペア:

[(1, 7031775), (3, 2343925), (5, 1406355), (15, 468785), (25, 281271), (29, 242475), (53, 132675), (61, 115275), (75, 93757), (87, 80825), (145, 48495), (159, 44225), (183, 38425), (265, 26535), (305, 23055), (435, 16165), (725, 9699), (795, 8845), (915, 7685), (1325, 5307), (1525, 4611), (1537, 4575), (1769, 3975), (2175, 3233)]