64100995

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 90316800

約数和(自身を除く): 26215805

約数列:

[1, 5, 7, 35, 79, 97, 239, 395, 485, 553, 679, 1195, 1673, 2765, 3395, 7663, 8365, 18881, 23183, 38315, 53641, 94405, 115915, 132167, 162281, 268205, 660835, 811405, 1831457, 9157285, 12820199, 64100995]

約数ペア:

[(1, 64100995), (5, 12820199), (7, 9157285), (35, 1831457), (79, 811405), (97, 660835), (239, 268205), (395, 162281), (485, 132167), (553, 115915), (679, 94405), (1195, 53641), (1673, 38315), (2765, 23183), (3395, 18881), (7663, 8365)]