1915790605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{5147}}^1$

素因数の和:5349

約数の個数: 32

約数和(自身を含む): 2535287040

約数和(自身を除く): 619496435

約数列:

[1, 5, 17, 29, 85, 145, 151, 493, 755, 2465, 2567, 4379, 5147, 12835, 21895, 25735, 74443, 87499, 149263, 372215, 437495, 746315, 777197, 2537471, 3885985, 12687355, 13212349, 22538713, 66061745, 112693565, 383158121, 1915790605]

約数ペア:

[(1, 1915790605), (5, 383158121), (17, 112693565), (29, 66061745), (85, 22538713), (145, 13212349), (151, 12687355), (493, 3885985), (755, 2537471), (2465, 777197), (2567, 746315), (4379, 437495), (5147, 372215), (12835, 149263), (21895, 87499), (25735, 74443)]