900970845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{21157}}^1$

素因数の和:21349

約数の個数: 32

約数和(自身を含む): 1535563008

約数和(自身を除く): 634592163

約数列:

[1, 3, 5, 15, 17, 51, 85, 167, 255, 501, 835, 2505, 2839, 8517, 14195, 21157, 42585, 63471, 105785, 317355, 359669, 1079007, 1798345, 3533219, 5395035, 10599657, 17666095, 52998285, 60064723, 180194169, 300323615, 900970845]

約数ペア:

[(1, 900970845), (3, 300323615), (5, 180194169), (15, 60064723), (17, 52998285), (51, 17666095), (85, 10599657), (167, 5395035), (255, 3533219), (501, 1798345), (835, 1079007), (2505, 359669), (2839, 317355), (8517, 105785), (14195, 63471), (21157, 42585)]