22168725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 39521280

約数和(自身を除く): 17352555

約数列:

[1, 3, 5, 15, 19, 25, 47, 57, 75, 95, 141, 235, 285, 331, 475, 705, 893, 993, 1175, 1425, 1655, 2679, 3525, 4465, 4965, 6289, 8275, 13395, 15557, 18867, 22325, 24825, 31445, 46671, 66975, 77785, 94335, 157225, 233355, 295583, 388925, 471675, 886749, 1166775, 1477915, 4433745, 7389575, 22168725]

約数ペア:

[(1, 22168725), (3, 7389575), (5, 4433745), (15, 1477915), (19, 1166775), (25, 886749), (47, 471675), (57, 388925), (75, 295583), (95, 233355), (141, 157225), (235, 94335), (285, 77785), (331, 66975), (475, 46671), (705, 31445), (893, 24825), (993, 22325), (1175, 18867), (1425, 15557), (1655, 13395), (2679, 8275), (3525, 6289), (4465, 4965)]