42897945

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 70424064

約数和(自身を除く): 27526119

約数列:

[1, 3, 5, 15, 61, 173, 183, 271, 305, 519, 813, 865, 915, 1355, 2595, 4065, 10553, 16531, 31659, 46883, 49593, 52765, 82655, 140649, 158295, 234415, 247965, 703245, 2859863, 8579589, 14299315, 42897945]

約数ペア:

[(1, 42897945), (3, 14299315), (5, 8579589), (15, 2859863), (61, 703245), (173, 247965), (183, 234415), (271, 158295), (305, 140649), (519, 82655), (813, 52765), (865, 49593), (915, 46883), (1355, 31659), (2595, 16531), (4065, 10553)]