199580625

素因数分解:

$3^3\times 5^4\times {\mathrm{11827}}^1$

素因数の和:11856

約数の個数: 40

約数和(自身を含む): 369506720

約数和(自身を除く): 169926095

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 3375, 5625, 11827, 16875, 35481, 59135, 106443, 177405, 295675, 319329, 532215, 887025, 1478375, 1596645, 2661075, 4435125, 7391875, 7983225, 13305375, 22175625, 39916125, 66526875, 199580625]

約数ペア:

[(1, 199580625), (3, 66526875), (5, 39916125), (9, 22175625), (15, 13305375), (25, 7983225), (27, 7391875), (45, 4435125), (75, 2661075), (125, 1596645), (135, 1478375), (225, 887025), (375, 532215), (625, 319329), (675, 295675), (1125, 177405), (1875, 106443), (3375, 59135), (5625, 35481), (11827, 16875)]