23717205

素因数分解:

$3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 42900792

約数和(自身を除く): 19183587

約数列:

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

約数ペア:

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