49089975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 89339520

約数和(自身を除く): 40249545

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 157, 165, 275, 379, 471, 785, 825, 1137, 1727, 1895, 2355, 3925, 4169, 5181, 5685, 8635, 9475, 11775, 12507, 20845, 25905, 28425, 43175, 59503, 62535, 104225, 129525, 178509, 297515, 312675, 654533, 892545, 1487575, 1963599, 3272665, 4462725, 9817995, 16363325, 49089975]

約数ペア:

[(1, 49089975), (3, 16363325), (5, 9817995), (11, 4462725), (15, 3272665), (25, 1963599), (33, 1487575), (55, 892545), (75, 654533), (157, 312675), (165, 297515), (275, 178509), (379, 129525), (471, 104225), (785, 62535), (825, 59503), (1137, 43175), (1727, 28425), (1895, 25905), (2355, 20845), (3925, 12507), (4169, 11775), (5181, 9475), (5685, 8635)]