25495860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32687}}^1$

素因数の和:32712

約数の個数: 48

約数和(自身を含む): 76882176

約数和(自身を除く): 51386316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 32687, 65374, 98061, 130748, 163435, 196122, 326870, 392244, 424931, 490305, 653740, 849862, 980610, 1274793, 1699724, 1961220, 2124655, 2549586, 4249310, 5099172, 6373965, 8498620, 12747930, 25495860]

約数ペア:

[(1, 25495860), (2, 12747930), (3, 8498620), (4, 6373965), (5, 5099172), (6, 4249310), (10, 2549586), (12, 2124655), (13, 1961220), (15, 1699724), (20, 1274793), (26, 980610), (30, 849862), (39, 653740), (52, 490305), (60, 424931), (65, 392244), (78, 326870), (130, 196122), (156, 163435), (195, 130748), (260, 98061), (390, 65374), (780, 32687)]