54270195

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 103223808

約数和(自身を除く): 48953613

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 705, 735, 987, 1571, 1645, 2303, 4713, 4935, 6909, 7855, 10997, 11515, 23565, 32991, 34545, 54985, 73837, 76979, 164955, 221511, 230937, 369185, 384895, 516859, 1107555, 1154685, 1550577, 2584295, 3618013, 7752885, 10854039, 18090065, 54270195]

約数ペア:

[(1, 54270195), (3, 18090065), (5, 10854039), (7, 7752885), (15, 3618013), (21, 2584295), (35, 1550577), (47, 1154685), (49, 1107555), (105, 516859), (141, 384895), (147, 369185), (235, 230937), (245, 221511), (329, 164955), (705, 76979), (735, 73837), (987, 54985), (1571, 34545), (1645, 32991), (2303, 23565), (4713, 11515), (4935, 10997), (6909, 7855)]