61214445

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 109804032

約数和(自身を除く): 48589587

約数列:

[1, 3, 5, 9, 15, 45, 47, 103, 141, 235, 281, 309, 423, 515, 705, 843, 927, 1405, 1545, 2115, 2529, 4215, 4635, 4841, 12645, 13207, 14523, 24205, 28943, 39621, 43569, 66035, 72615, 86829, 118863, 144715, 198105, 217845, 260487, 434145, 594315, 1302435, 1360321, 4080963, 6801605, 12242889, 20404815, 61214445]

約数ペア:

[(1, 61214445), (3, 20404815), (5, 12242889), (9, 6801605), (15, 4080963), (45, 1360321), (47, 1302435), (103, 594315), (141, 434145), (235, 260487), (281, 217845), (309, 198105), (423, 144715), (515, 118863), (705, 86829), (843, 72615), (927, 66035), (1405, 43569), (1545, 39621), (2115, 28943), (2529, 24205), (4215, 14523), (4635, 13207), (4841, 12645)]