870859695

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 1499710464

約数和(自身を除く): 628850769

約数列:

[1, 3, 5, 15, 23, 53, 69, 97, 115, 159, 265, 291, 345, 485, 491, 795, 1219, 1455, 1473, 2231, 2455, 3657, 5141, 6095, 6693, 7365, 11155, 11293, 15423, 18285, 25705, 26023, 33465, 33879, 47627, 56465, 77115, 78069, 118243, 130115, 142881, 169395, 238135, 354729, 390345, 591215, 598529, 714405, 1095421, 1773645, 1795587, 2524231, 2992645, 3286263, 5477105, 7572693, 8977935, 12621155, 16431315, 37863465, 58057313, 174171939, 290286565, 870859695]

約数ペア:

[(1, 870859695), (3, 290286565), (5, 174171939), (15, 58057313), (23, 37863465), (53, 16431315), (69, 12621155), (97, 8977935), (115, 7572693), (159, 5477105), (265, 3286263), (291, 2992645), (345, 2524231), (485, 1795587), (491, 1773645), (795, 1095421), (1219, 714405), (1455, 598529), (1473, 591215), (2231, 390345), (2455, 354729), (3657, 238135), (5141, 169395), (6095, 142881), (6693, 130115), (7365, 118243), (11155, 78069), (11293, 77115), (15423, 56465), (18285, 47627), (25705, 33879), (26023, 33465)]