153043775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{8783}}^1$

素因数の和:8851

約数の個数: 24

約数和(自身を含む): 205861824

約数和(自身を除く): 52818049

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 697, 1025, 3485, 8783, 17425, 43915, 149311, 219575, 360103, 746555, 1800515, 3732775, 6121751, 9002575, 30608755, 153043775]

約数ペア:

[(1, 153043775), (5, 30608755), (17, 9002575), (25, 6121751), (41, 3732775), (85, 1800515), (205, 746555), (425, 360103), (697, 219575), (1025, 149311), (3485, 43915), (8783, 17425)]