1988925

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1153}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 3434304

約数和(自身を除く): 1445379

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1153, 1725, 3459, 5765, 17295, 26519, 28825, 79557, 86475, 132595, 397785, 662975, 1988925]

約数ペア:

[(1, 1988925), (3, 662975), (5, 397785), (15, 132595), (23, 86475), (25, 79557), (69, 28825), (75, 26519), (115, 17295), (345, 5765), (575, 3459), (1153, 1725)]