71253585

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^2$

素因数の和:722

約数の個数: 36

約数和(自身を含む): 133388892

約数和(自身を除く): 62135307

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 349, 585, 1047, 1745, 3141, 4537, 5235, 13611, 15705, 22685, 40833, 68055, 121801, 204165, 365403, 609005, 1096209, 1583413, 1827015, 4750239, 5481045, 7917065, 14250717, 23751195, 71253585]

約数ペア:

[(1, 71253585), (3, 23751195), (5, 14250717), (9, 7917065), (13, 5481045), (15, 4750239), (39, 1827015), (45, 1583413), (65, 1096209), (117, 609005), (195, 365403), (349, 204165), (585, 121801), (1047, 68055), (1745, 40833), (3141, 22685), (4537, 15705), (5235, 13611)]