201271125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{827}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 372003840

約数和(自身を除く): 170732715

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 59, 75, 125, 165, 177, 275, 295, 375, 649, 825, 827, 885, 1375, 1475, 1947, 2481, 3245, 4125, 4135, 4425, 7375, 9097, 9735, 12405, 16225, 20675, 22125, 27291, 45485, 48675, 48793, 62025, 81125, 103375, 136455, 146379, 227425, 243375, 243965, 310125, 536723, 682275, 731895, 1137125, 1219825, 1610169, 2683615, 3411375, 3659475, 6099125, 8050845, 13418075, 18297375, 40254225, 67090375, 201271125]

約数ペア:

[(1, 201271125), (3, 67090375), (5, 40254225), (11, 18297375), (15, 13418075), (25, 8050845), (33, 6099125), (55, 3659475), (59, 3411375), (75, 2683615), (125, 1610169), (165, 1219825), (177, 1137125), (275, 731895), (295, 682275), (375, 536723), (649, 310125), (825, 243965), (827, 243375), (885, 227425), (1375, 146379), (1475, 136455), (1947, 103375), (2481, 81125), (3245, 62025), (4125, 48793), (4135, 48675), (4425, 45485), (7375, 27291), (9097, 22125), (9735, 20675), (12405, 16225)]