16930125

素因数分解:

$3^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 31028400

約数和(自身を除く): 14098275

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 101, 125, 149, 225, 303, 375, 447, 505, 745, 909, 1125, 1341, 1515, 2235, 2525, 3725, 4545, 6705, 7575, 11175, 12625, 15049, 18625, 22725, 33525, 37875, 45147, 55875, 75245, 113625, 135441, 167625, 225735, 376225, 677205, 1128675, 1881125, 3386025, 5643375, 16930125]

約数ペア:

[(1, 16930125), (3, 5643375), (5, 3386025), (9, 1881125), (15, 1128675), (25, 677205), (45, 376225), (75, 225735), (101, 167625), (125, 135441), (149, 113625), (225, 75245), (303, 55875), (375, 45147), (447, 37875), (505, 33525), (745, 22725), (909, 18625), (1125, 15049), (1341, 12625), (1515, 11175), (2235, 7575), (2525, 6705), (3725, 4545)]