17988393615

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1\times {\mathrm{1049}}^1$

素因数の和:1664

約数の個数: 64

約数和(自身を含む): 30240000000

約数和(自身を除く): 12251606385

約数列:

[1, 3, 5, 15, 29, 79, 87, 145, 237, 395, 435, 499, 1049, 1185, 1497, 2291, 2495, 3147, 5245, 6873, 7485, 11455, 14471, 15735, 30421, 34365, 39421, 43413, 72355, 82871, 91263, 118263, 152105, 197105, 217065, 248613, 414355, 456315, 523451, 591315, 1143209, 1243065, 1570353, 2403259, 2617255, 3429627, 5716045, 7209777, 7851765, 12016295, 15180079, 17148135, 36048885, 41352629, 45540237, 75900395, 124057887, 206763145, 227701185, 620289435, 1199226241, 3597678723, 5996131205, 17988393615]

約数ペア:

[(1, 17988393615), (3, 5996131205), (5, 3597678723), (15, 1199226241), (29, 620289435), (79, 227701185), (87, 206763145), (145, 124057887), (237, 75900395), (395, 45540237), (435, 41352629), (499, 36048885), (1049, 17148135), (1185, 15180079), (1497, 12016295), (2291, 7851765), (2495, 7209777), (3147, 5716045), (5245, 3429627), (6873, 2617255), (7485, 2403259), (11455, 1570353), (14471, 1243065), (15735, 1143209), (30421, 591315), (34365, 523451), (39421, 456315), (43413, 414355), (72355, 248613), (82871, 217065), (91263, 197105), (118263, 152105)]