853528161025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{152539}}^1$

素因数の和:152746

約数の個数: 48

約数和(自身を含む): 1115377361280

約数和(自身を除く): 261849200255

約数列:

[1, 5, 25, 41, 53, 103, 205, 265, 515, 1025, 1325, 2173, 2575, 4223, 5459, 10865, 21115, 27295, 54325, 105575, 136475, 152539, 223819, 762695, 1119095, 3813475, 5595475, 6254099, 8084567, 15711517, 31270495, 40422835, 78557585, 156352475, 202114175, 331467247, 392787925, 644172197, 832710401, 1657336235, 3220860985, 4163552005, 8286681175, 16104304925, 20817760025, 34141126441, 170705632205, 853528161025]

約数ペア:

[(1, 853528161025), (5, 170705632205), (25, 34141126441), (41, 20817760025), (53, 16104304925), (103, 8286681175), (205, 4163552005), (265, 3220860985), (515, 1657336235), (1025, 832710401), (1325, 644172197), (2173, 392787925), (2575, 331467247), (4223, 202114175), (5459, 156352475), (10865, 78557585), (21115, 40422835), (27295, 31270495), (54325, 15711517), (105575, 8084567), (136475, 6254099), (152539, 5595475), (223819, 3813475), (762695, 1119095)]