82149225

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 142133760

約数和(自身を除く): 59984535

約数列:

[1, 3, 5, 15, 25, 31, 75, 89, 93, 155, 267, 397, 445, 465, 775, 1191, 1335, 1985, 2225, 2325, 2759, 5955, 6675, 8277, 9925, 12307, 13795, 29775, 35333, 36921, 41385, 61535, 68975, 105999, 176665, 184605, 206925, 307675, 529995, 883325, 923025, 1095323, 2649975, 3285969, 5476615, 16429845, 27383075, 82149225]

約数ペア:

[(1, 82149225), (3, 27383075), (5, 16429845), (15, 5476615), (25, 3285969), (31, 2649975), (75, 1095323), (89, 923025), (93, 883325), (155, 529995), (267, 307675), (397, 206925), (445, 184605), (465, 176665), (775, 105999), (1191, 68975), (1335, 61535), (1985, 41385), (2225, 36921), (2325, 35333), (2759, 29775), (5955, 13795), (6675, 12307), (8277, 9925)]