2247754215

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{38711}}^1$

素因数の和:38812

約数の個数: 48

約数和(自身を含む): 4236641280

約数和(自身を除く): 1988887065

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 79, 105, 147, 237, 245, 395, 553, 735, 1185, 1659, 2765, 3871, 8295, 11613, 19355, 38711, 58065, 116133, 193555, 270977, 580665, 812931, 1354885, 1896839, 3058169, 4064655, 5690517, 9174507, 9484195, 15290845, 21407183, 28452585, 45872535, 64221549, 107035915, 149850281, 321107745, 449550843, 749251405, 2247754215]

約数ペア:

[(1, 2247754215), (3, 749251405), (5, 449550843), (7, 321107745), (15, 149850281), (21, 107035915), (35, 64221549), (49, 45872535), (79, 28452585), (105, 21407183), (147, 15290845), (237, 9484195), (245, 9174507), (395, 5690517), (553, 4064655), (735, 3058169), (1185, 1896839), (1659, 1354885), (2765, 812931), (3871, 580665), (8295, 270977), (11613, 193555), (19355, 116133), (38711, 58065)]