42949345

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 55520640

約数和(自身を除く): 12571295

約数列:

[1, 5, 41, 53, 59, 67, 205, 265, 295, 335, 2173, 2419, 2747, 3127, 3551, 3953, 10865, 12095, 13735, 15635, 17755, 19765, 128207, 145591, 162073, 209509, 641035, 727955, 810365, 1047545, 8589869, 42949345]

約数ペア:

[(1, 42949345), (5, 8589869), (41, 1047545), (53, 810365), (59, 727955), (67, 641035), (205, 209509), (265, 162073), (295, 145591), (335, 128207), (2173, 19765), (2419, 17755), (2747, 15635), (3127, 13735), (3551, 12095), (3953, 10865)]