128549645

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 189205632

約数和(自身を除く): 60655987

約数列:

[1, 5, 7, 23, 35, 53, 115, 131, 161, 265, 371, 529, 655, 805, 917, 1219, 1855, 2645, 3013, 3703, 4585, 6095, 6943, 8533, 15065, 18515, 21091, 28037, 34715, 42665, 48601, 69299, 105455, 140185, 159689, 196259, 243005, 346495, 485093, 798445, 981295, 1117823, 2425465, 3672847, 5589115, 18364235, 25709929, 128549645]

約数ペア:

[(1, 128549645), (5, 25709929), (7, 18364235), (23, 5589115), (35, 3672847), (53, 2425465), (115, 1117823), (131, 981295), (161, 798445), (265, 485093), (371, 346495), (529, 243005), (655, 196259), (805, 159689), (917, 140185), (1219, 105455), (1855, 69299), (2645, 48601), (3013, 42665), (3703, 34715), (4585, 28037), (6095, 21091), (6943, 18515), (8533, 15065)]