72465925

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 108028800

約数和(自身を除く): 35562875

約数列:

[1, 5, 7, 25, 29, 35, 109, 131, 145, 175, 203, 545, 655, 725, 763, 917, 1015, 2725, 3161, 3275, 3799, 3815, 4585, 5075, 14279, 15805, 18995, 19075, 22127, 22925, 26593, 71395, 79025, 94975, 99953, 110635, 132965, 356975, 414091, 499765, 553175, 664825, 2070455, 2498825, 2898637, 10352275, 14493185, 72465925]

約数ペア:

[(1, 72465925), (5, 14493185), (7, 10352275), (25, 2898637), (29, 2498825), (35, 2070455), (109, 664825), (131, 553175), (145, 499765), (175, 414091), (203, 356975), (545, 132965), (655, 110635), (725, 99953), (763, 94975), (917, 79025), (1015, 71395), (2725, 26593), (3161, 22925), (3275, 22127), (3799, 19075), (3815, 18995), (4585, 15805), (5075, 14279)]