154672665

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 290322432

約数和(自身を除く): 135649767

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 127, 147, 245, 381, 635, 735, 889, 1657, 1905, 2667, 4445, 4971, 6223, 8285, 11599, 13335, 18669, 24855, 31115, 34797, 57995, 81193, 93345, 173985, 210439, 243579, 405965, 631317, 1052195, 1217895, 1473073, 3156585, 4419219, 7365365, 10311511, 22096095, 30934533, 51557555, 154672665]

約数ペア:

[(1, 154672665), (3, 51557555), (5, 30934533), (7, 22096095), (15, 10311511), (21, 7365365), (35, 4419219), (49, 3156585), (105, 1473073), (127, 1217895), (147, 1052195), (245, 631317), (381, 405965), (635, 243579), (735, 210439), (889, 173985), (1657, 93345), (1905, 81193), (2667, 57995), (4445, 34797), (4971, 31115), (6223, 24855), (8285, 18669), (11599, 13335)]