155070175

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 54

約数和(自身を含む): 222926208

約数和(自身を除く): 67856033

約数列:

[1, 5, 13, 17, 25, 65, 85, 127, 169, 221, 289, 325, 425, 635, 845, 1105, 1445, 1651, 2159, 2873, 3175, 3757, 4225, 5525, 7225, 8255, 10795, 14365, 18785, 21463, 28067, 36703, 41275, 48841, 53975, 71825, 93925, 107315, 140335, 183515, 244205, 364871, 477139, 536575, 701675, 917575, 1221025, 1824355, 2385695, 6202807, 9121775, 11928475, 31014035, 155070175]

約数ペア:

[(1, 155070175), (5, 31014035), (13, 11928475), (17, 9121775), (25, 6202807), (65, 2385695), (85, 1824355), (127, 1221025), (169, 917575), (221, 701675), (289, 536575), (325, 477139), (425, 364871), (635, 244205), (845, 183515), (1105, 140335), (1445, 107315), (1651, 93925), (2159, 71825), (2873, 53975), (3175, 48841), (3757, 41275), (4225, 36703), (5525, 28067), (7225, 21463), (8255, 18785), (10795, 14365)]