205013625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{32159}}^1$

素因数の和:32194

約数の個数: 32

約数和(自身を含む): 361221120

約数和(自身を除く): 156207495

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 6375, 32159, 96477, 160795, 482385, 546703, 803975, 1640109, 2411925, 2733515, 4019875, 8200545, 12059625, 13667575, 41002725, 68337875, 205013625]

約数ペア:

[(1, 205013625), (3, 68337875), (5, 41002725), (15, 13667575), (17, 12059625), (25, 8200545), (51, 4019875), (75, 2733515), (85, 2411925), (125, 1640109), (255, 803975), (375, 546703), (425, 482385), (1275, 160795), (2125, 96477), (6375, 32159)]