25772530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 54480600

約数和(自身を除く): 28708070

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 149, 245, 298, 353, 490, 706, 745, 1043, 1490, 1765, 2086, 2471, 3530, 4942, 5215, 7301, 10430, 12355, 14602, 17297, 24710, 34594, 36505, 52597, 73010, 86485, 105194, 172970, 262985, 368179, 525970, 736358, 1840895, 2577253, 3681790, 5154506, 12886265, 25772530]

約数ペア:

[(1, 25772530), (2, 12886265), (5, 5154506), (7, 3681790), (10, 2577253), (14, 1840895), (35, 736358), (49, 525970), (70, 368179), (98, 262985), (149, 172970), (245, 105194), (298, 86485), (353, 73010), (490, 52597), (706, 36505), (745, 34594), (1043, 24710), (1490, 17297), (1765, 14602), (2086, 12355), (2471, 10430), (3530, 7301), (4942, 5215)]