640966704735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{5920897}}^1$

素因数の和:5921943

約数の個数: 32

約数和(自身を含む): 1173190413312

約数和(自身を除く): 532223708577

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1031, 3093, 5155, 7217, 15465, 21651, 36085, 108255, 5920897, 17762691, 29604485, 41446279, 88813455, 124338837, 207231395, 621694185, 6104444807, 18313334421, 30522224035, 42731113649, 91566672105, 128193340947, 213655568245, 640966704735]

約数ペア:

[(1, 640966704735), (3, 213655568245), (5, 128193340947), (7, 91566672105), (15, 42731113649), (21, 30522224035), (35, 18313334421), (105, 6104444807), (1031, 621694185), (3093, 207231395), (5155, 124338837), (7217, 88813455), (15465, 41446279), (21651, 29604485), (36085, 17762691), (108255, 5920897)]