201546375

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 355829760

約数和(自身を除く): 154283385

約数列:

[1, 3, 5, 15, 25, 29, 43, 75, 87, 125, 129, 145, 215, 375, 431, 435, 645, 725, 1075, 1247, 1293, 2155, 2175, 3225, 3625, 3741, 5375, 6235, 6465, 10775, 10875, 12499, 16125, 18533, 18705, 31175, 32325, 37497, 53875, 55599, 62495, 92665, 93525, 155875, 161625, 187485, 277995, 312475, 463325, 467625, 537457, 937425, 1389975, 1562375, 1612371, 2316625, 2687285, 4687125, 6949875, 8061855, 13436425, 40309275, 67182125, 201546375]

約数ペア:

[(1, 201546375), (3, 67182125), (5, 40309275), (15, 13436425), (25, 8061855), (29, 6949875), (43, 4687125), (75, 2687285), (87, 2316625), (125, 1612371), (129, 1562375), (145, 1389975), (215, 937425), (375, 537457), (431, 467625), (435, 463325), (645, 312475), (725, 277995), (1075, 187485), (1247, 161625), (1293, 155875), (2155, 93525), (2175, 92665), (3225, 62495), (3625, 55599), (3741, 53875), (5375, 37497), (6235, 32325), (6465, 31175), (10775, 18705), (10875, 18533), (12499, 16125)]