71210685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4013}}^1$

素因数の和:4054

約数の個数: 48

約数和(自身を含む): 141035904

約数和(自身を除く): 69825219

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 273, 455, 507, 845, 1183, 1365, 2535, 3549, 4013, 5915, 12039, 17745, 20065, 28091, 52169, 60195, 84273, 140455, 156507, 260845, 365183, 421365, 678197, 782535, 1095549, 1825915, 2034591, 3390985, 4747379, 5477745, 10172955, 14242137, 23736895, 71210685]

約数ペア:

[(1, 71210685), (3, 23736895), (5, 14242137), (7, 10172955), (13, 5477745), (15, 4747379), (21, 3390985), (35, 2034591), (39, 1825915), (65, 1095549), (91, 782535), (105, 678197), (169, 421365), (195, 365183), (273, 260845), (455, 156507), (507, 140455), (845, 84273), (1183, 60195), (1365, 52169), (2535, 28091), (3549, 20065), (4013, 17745), (5915, 12039)]