31896045

素因数分解:

$3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1237}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 57047040

約数和(自身を除く): 25150995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 191, 573, 955, 1237, 1719, 2865, 3711, 5157, 6185, 8595, 11133, 18555, 25785, 33399, 55665, 166995, 236267, 708801, 1181335, 2126403, 3544005, 6379209, 10632015, 31896045]

約数ペア:

[(1, 31896045), (3, 10632015), (5, 6379209), (9, 3544005), (15, 2126403), (27, 1181335), (45, 708801), (135, 236267), (191, 166995), (573, 55665), (955, 33399), (1237, 25785), (1719, 18555), (2865, 11133), (3711, 8595), (5157, 6185)]