680937645

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1\times {\mathrm{1051}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 1114951680

約数和(自身を除く): 434014035

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 919, 1051, 2757, 3153, 4595, 5255, 13785, 15765, 43193, 49397, 129579, 148191, 215965, 246985, 647895, 740955, 965869, 2897607, 4829345, 14488035, 45395843, 136187529, 226979215, 680937645]

約数ペア:

[(1, 680937645), (3, 226979215), (5, 136187529), (15, 45395843), (47, 14488035), (141, 4829345), (235, 2897607), (705, 965869), (919, 740955), (1051, 647895), (2757, 246985), (3153, 215965), (4595, 148191), (5255, 129579), (13785, 49397), (15765, 43193)]