4843725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 8838720

約数和(自身を除く): 3994995

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 131, 145, 255, 393, 425, 435, 493, 655, 725, 1275, 1479, 1965, 2175, 2227, 2465, 3275, 3799, 6681, 7395, 9825, 11135, 11397, 12325, 18995, 33405, 36975, 55675, 56985, 64583, 94975, 167025, 193749, 284925, 322915, 968745, 1614575, 4843725]

約数ペア:

[(1, 4843725), (3, 1614575), (5, 968745), (15, 322915), (17, 284925), (25, 193749), (29, 167025), (51, 94975), (75, 64583), (85, 56985), (87, 55675), (131, 36975), (145, 33405), (255, 18995), (393, 12325), (425, 11397), (435, 11135), (493, 9825), (655, 7395), (725, 6681), (1275, 3799), (1479, 3275), (1965, 2465), (2175, 2227)]