12711952015

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{14503}}^1$

素因数の和:14911

約数の個数: 32

約数和(自身を含む): 17711124480

約数和(自身を除く): 4999172465

約数列:

[1, 5, 7, 35, 79, 317, 395, 553, 1585, 2219, 2765, 11095, 14503, 25043, 72515, 101521, 125215, 175301, 507605, 876505, 1145737, 4597451, 5728685, 8020159, 22987255, 32182157, 40100795, 160910785, 363198629, 1815993145, 2542390403, 12711952015]

約数ペア:

[(1, 12711952015), (5, 2542390403), (7, 1815993145), (35, 363198629), (79, 160910785), (317, 40100795), (395, 32182157), (553, 22987255), (1585, 8020159), (2219, 5728685), (2765, 4597451), (11095, 1145737), (14503, 876505), (25043, 507605), (72515, 175301), (101521, 125215)]