199681875

素因数分解:

$3^3\times 5^4\times {\mathrm{11833}}^1$

素因数の和:11862

約数の個数: 40

約数和(自身を含む): 369694160

約数和(自身を除く): 170012285

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 3375, 5625, 11833, 16875, 35499, 59165, 106497, 177495, 295825, 319491, 532485, 887475, 1479125, 1597455, 2662425, 4437375, 7395625, 7987275, 13312125, 22186875, 39936375, 66560625, 199681875]

約数ペア:

[(1, 199681875), (3, 66560625), (5, 39936375), (9, 22186875), (15, 13312125), (25, 7987275), (27, 7395625), (45, 4437375), (75, 2662425), (125, 1597455), (135, 1479125), (225, 887475), (375, 532485), (625, 319491), (675, 295825), (1125, 177495), (1875, 106497), (3375, 59165), (5625, 35499), (11833, 16875)]