55340145

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 113456640

約数和(自身を除く): 58116495

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 157, 189, 315, 373, 471, 785, 945, 1099, 1119, 1413, 1865, 2355, 2611, 3297, 3357, 4239, 5495, 5595, 7065, 7833, 9891, 10071, 13055, 16485, 16785, 21195, 23499, 29673, 39165, 49455, 50355, 58561, 70497, 117495, 148365, 175683, 292805, 352485, 409927, 527049, 878415, 1229781, 1581147, 2049635, 2635245, 3689343, 6148905, 7905735, 11068029, 18446715, 55340145]

約数ペア:

[(1, 55340145), (3, 18446715), (5, 11068029), (7, 7905735), (9, 6148905), (15, 3689343), (21, 2635245), (27, 2049635), (35, 1581147), (45, 1229781), (63, 878415), (105, 527049), (135, 409927), (157, 352485), (189, 292805), (315, 175683), (373, 148365), (471, 117495), (785, 70497), (945, 58561), (1099, 50355), (1119, 49455), (1413, 39165), (1865, 29673), (2355, 23499), (2611, 21195), (3297, 16785), (3357, 16485), (4239, 13055), (5495, 10071), (5595, 9891), (7065, 7833)]