853847295

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{2897}}^1$

素因数の和:3320

約数の個数: 48

約数和(自身を含む): 1593714528

約数和(自身を除く): 739867233

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 401, 735, 1203, 2005, 2807, 2897, 6015, 8421, 8691, 14035, 14485, 19649, 20279, 42105, 43455, 58947, 60837, 98245, 101395, 141953, 294735, 304185, 425859, 709765, 1161697, 2129295, 3485091, 5808485, 8131879, 17425455, 24395637, 40659395, 56923153, 121978185, 170769459, 284615765, 853847295]

約数ペア:

[(1, 853847295), (3, 284615765), (5, 170769459), (7, 121978185), (15, 56923153), (21, 40659395), (35, 24395637), (49, 17425455), (105, 8131879), (147, 5808485), (245, 3485091), (401, 2129295), (735, 1161697), (1203, 709765), (2005, 425859), (2807, 304185), (2897, 294735), (6015, 141953), (8421, 101395), (8691, 98245), (14035, 60837), (14485, 58947), (19649, 43455), (20279, 42105)]