25615320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{213461}}^1$

素因数の和:213475

約数の個数: 32

約数和(自身を含む): 76846320

約数和(自身を除く): 51231000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 213461, 426922, 640383, 853844, 1067305, 1280766, 1707688, 2134610, 2561532, 3201915, 4269220, 5123064, 6403830, 8538440, 12807660, 25615320]

約数ペア:

[(1, 25615320), (2, 12807660), (3, 8538440), (4, 6403830), (5, 5123064), (6, 4269220), (8, 3201915), (10, 2561532), (12, 2134610), (15, 1707688), (20, 1280766), (24, 1067305), (30, 853844), (40, 640383), (60, 426922), (120, 213461)]