42778995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6679}}^1$

素因数の和:6755

約数の個数: 32

約数和(自身を含む): 79518720

約数和(自身を除く): 36739725

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 6679, 20037, 33395, 46753, 100185, 140259, 233765, 407419, 701295, 1222257, 2037095, 2851933, 6111285, 8555799, 14259665, 42778995]

約数ペア:

[(1, 42778995), (3, 14259665), (5, 8555799), (7, 6111285), (15, 2851933), (21, 2037095), (35, 1222257), (61, 701295), (105, 407419), (183, 233765), (305, 140259), (427, 100185), (915, 46753), (1281, 33395), (2135, 20037), (6405, 6679)]