156598985

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 214187760

約数和(自身を除く): 57588775

約数列:

[1, 5, 17, 29, 37, 85, 101, 145, 185, 289, 493, 505, 629, 1073, 1445, 1717, 2465, 2929, 3145, 3737, 5365, 8381, 8585, 10693, 14645, 18241, 18685, 29189, 41905, 49793, 53465, 63529, 91205, 108373, 145945, 248965, 310097, 317645, 541865, 846481, 1079993, 1550485, 1842341, 4232405, 5399965, 9211705, 31319797, 156598985]

約数ペア:

[(1, 156598985), (5, 31319797), (17, 9211705), (29, 5399965), (37, 4232405), (85, 1842341), (101, 1550485), (145, 1079993), (185, 846481), (289, 541865), (493, 317645), (505, 310097), (629, 248965), (1073, 145945), (1445, 108373), (1717, 91205), (2465, 63529), (2929, 53465), (3145, 49793), (3737, 41905), (5365, 29189), (8381, 18685), (8585, 18241), (10693, 14645)]