208094625

素因数分解:

$3^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{1697}}^1$

素因数の和:1827

約数の個数: 48

約数和(自身を含む): 378789840

約数和(自身を除く): 170695215

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 125, 225, 327, 375, 545, 981, 1125, 1635, 1697, 2725, 4905, 5091, 8175, 8485, 13625, 15273, 24525, 25455, 40875, 42425, 76365, 122625, 127275, 184973, 212125, 381825, 554919, 636375, 924865, 1664757, 1909125, 2774595, 4624325, 8323785, 13872975, 23121625, 41618925, 69364875, 208094625]

約数ペア:

[(1, 208094625), (3, 69364875), (5, 41618925), (9, 23121625), (15, 13872975), (25, 8323785), (45, 4624325), (75, 2774595), (109, 1909125), (125, 1664757), (225, 924865), (327, 636375), (375, 554919), (545, 381825), (981, 212125), (1125, 184973), (1635, 127275), (1697, 122625), (2725, 76365), (4905, 42425), (5091, 40875), (8175, 25455), (8485, 24525), (13625, 15273)]