100571775

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 172084224

約数和(自身を除く): 71512449

約数列:

[1, 3, 5, 15, 25, 47, 75, 103, 141, 235, 277, 309, 515, 705, 831, 1175, 1385, 1545, 2575, 3525, 4155, 4841, 6925, 7725, 13019, 14523, 20775, 24205, 28531, 39057, 65095, 72615, 85593, 121025, 142655, 195285, 325475, 363075, 427965, 713275, 976425, 1340957, 2139825, 4022871, 6704785, 20114355, 33523925, 100571775]

約数ペア:

[(1, 100571775), (3, 33523925), (5, 20114355), (15, 6704785), (25, 4022871), (47, 2139825), (75, 1340957), (103, 976425), (141, 713275), (235, 427965), (277, 363075), (309, 325475), (515, 195285), (705, 142655), (831, 121025), (1175, 85593), (1385, 72615), (1545, 65095), (2575, 39057), (3525, 28531), (4155, 24205), (4841, 20775), (6925, 14523), (7725, 13019)]