227148935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 305571840

約数和(自身を除く): 78422905

約数列:

[1, 5, 13, 31, 65, 139, 155, 403, 695, 811, 1807, 2015, 4055, 4309, 9035, 10543, 21545, 25141, 52715, 56017, 112729, 125705, 280085, 326833, 563645, 1465477, 1634165, 3494599, 7327385, 17472995, 45429787, 227148935]

約数ペア:

[(1, 227148935), (5, 45429787), (13, 17472995), (31, 7327385), (65, 3494599), (139, 1634165), (155, 1465477), (403, 563645), (695, 326833), (811, 280085), (1807, 125705), (2015, 112729), (4055, 56017), (4309, 52715), (9035, 25141), (10543, 21545)]