71151615

素因数分解:

$3^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 129056928

約数和(自身を除く): 57905313

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 157, 243, 373, 405, 471, 785, 1119, 1215, 1413, 1865, 2355, 3357, 4239, 5595, 7065, 10071, 12717, 16785, 21195, 30213, 38151, 50355, 58561, 63585, 90639, 151065, 175683, 190755, 292805, 453195, 527049, 878415, 1581147, 2635245, 4743441, 7905735, 14230323, 23717205, 71151615]

約数ペア:

[(1, 71151615), (3, 23717205), (5, 14230323), (9, 7905735), (15, 4743441), (27, 2635245), (45, 1581147), (81, 878415), (135, 527049), (157, 453195), (243, 292805), (373, 190755), (405, 175683), (471, 151065), (785, 90639), (1119, 63585), (1215, 58561), (1413, 50355), (1865, 38151), (2355, 30213), (3357, 21195), (4239, 16785), (5595, 12717), (7065, 10071)]