33906925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2$

素因数の和:95

約数の個数: 54

約数和(自身を含む): 50763678

約数和(自身を除く): 16856753

約数列:

[1, 5, 13, 17, 19, 25, 65, 85, 95, 221, 247, 289, 323, 325, 361, 425, 475, 1105, 1235, 1445, 1615, 1805, 3757, 4199, 4693, 5491, 5525, 6137, 6175, 7225, 8075, 9025, 18785, 20995, 23465, 27455, 30685, 71383, 79781, 93925, 104329, 104975, 117325, 137275, 153425, 356915, 398905, 521645, 1356277, 1784575, 1994525, 2608225, 6781385, 33906925]

約数ペア:

[(1, 33906925), (5, 6781385), (13, 2608225), (17, 1994525), (19, 1784575), (25, 1356277), (65, 521645), (85, 398905), (95, 356915), (221, 153425), (247, 137275), (289, 117325), (323, 104975), (325, 104329), (361, 93925), (425, 79781), (475, 71383), (1105, 30685), (1235, 27455), (1445, 23465), (1615, 20995), (1805, 18785), (3757, 9025), (4199, 8075), (4693, 7225), (5491, 6175), (5525, 6137)]