164967225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 286291200

約数和(自身を除く): 121323975

約数列:

[1, 3, 5, 15, 25, 29, 73, 75, 87, 145, 219, 365, 435, 725, 1039, 1095, 1825, 2117, 2175, 3117, 5195, 5475, 6351, 10585, 15585, 25975, 30131, 31755, 52925, 75847, 77925, 90393, 150655, 158775, 227541, 379235, 451965, 753275, 1137705, 1896175, 2199563, 2259825, 5688525, 6598689, 10997815, 32993445, 54989075, 164967225]

約数ペア:

[(1, 164967225), (3, 54989075), (5, 32993445), (15, 10997815), (25, 6598689), (29, 5688525), (73, 2259825), (75, 2199563), (87, 1896175), (145, 1137705), (219, 753275), (365, 451965), (435, 379235), (725, 227541), (1039, 158775), (1095, 150655), (1825, 90393), (2117, 77925), (2175, 75847), (3117, 52925), (5195, 31755), (5475, 30131), (6351, 25975), (10585, 15585)]