71312175

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{28813}}^1$

素因数の和:28840

約数の個数: 36

約数和(自身を含む): 139344504

約数和(自身を除く): 68032329

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 28813, 86439, 144065, 259317, 316943, 432195, 720325, 950829, 1296585, 1584715, 2160975, 2852487, 4754145, 6482925, 7923575, 14262435, 23770725, 71312175]

約数ペア:

[(1, 71312175), (3, 23770725), (5, 14262435), (9, 7923575), (11, 6482925), (15, 4754145), (25, 2852487), (33, 2160975), (45, 1584715), (55, 1296585), (75, 950829), (99, 720325), (165, 432195), (225, 316943), (275, 259317), (495, 144065), (825, 86439), (2475, 28813)]