160991025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1013}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 288689856

約数和(自身を除く): 127698831

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 163, 195, 325, 489, 815, 975, 1013, 2119, 2445, 3039, 4075, 5065, 6357, 10595, 12225, 13169, 15195, 25325, 31785, 39507, 52975, 65845, 75975, 158925, 165119, 197535, 329225, 495357, 825595, 987675, 2146547, 2476785, 4127975, 6439641, 10732735, 12383925, 32198205, 53663675, 160991025]

約数ペア:

[(1, 160991025), (3, 53663675), (5, 32198205), (13, 12383925), (15, 10732735), (25, 6439641), (39, 4127975), (65, 2476785), (75, 2146547), (163, 987675), (195, 825595), (325, 495357), (489, 329225), (815, 197535), (975, 165119), (1013, 158925), (2119, 75975), (2445, 65845), (3039, 52975), (4075, 39507), (5065, 31785), (6357, 25325), (10595, 15195), (12225, 13169)]