25758850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1723}}^1$

素因数の和:1771

約数の個数: 48

約数和(自身を含む): 53871552

約数和(自身を除く): 28112702

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 1723, 2990, 3446, 7475, 8615, 14950, 17230, 22399, 39629, 43075, 44798, 79258, 86150, 111995, 198145, 223990, 396290, 515177, 559975, 990725, 1030354, 1119950, 1981450, 2575885, 5151770, 12879425, 25758850]

約数ペア:

[(1, 25758850), (2, 12879425), (5, 5151770), (10, 2575885), (13, 1981450), (23, 1119950), (25, 1030354), (26, 990725), (46, 559975), (50, 515177), (65, 396290), (115, 223990), (130, 198145), (230, 111995), (299, 86150), (325, 79258), (575, 44798), (598, 43075), (650, 39629), (1150, 22399), (1495, 17230), (1723, 14950), (2990, 8615), (3446, 7475)]