121778175

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 207843840

約数和(自身を除く): 86065665

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 179, 193, 235, 537, 579, 705, 895, 965, 1175, 2685, 2895, 3525, 4475, 4825, 8413, 9071, 13425, 14475, 25239, 27213, 34547, 42065, 45355, 103641, 126195, 136065, 172735, 210325, 226775, 518205, 630975, 680325, 863675, 1623709, 2591025, 4871127, 8118545, 24355635, 40592725, 121778175]

約数ペア:

[(1, 121778175), (3, 40592725), (5, 24355635), (15, 8118545), (25, 4871127), (47, 2591025), (75, 1623709), (141, 863675), (179, 680325), (193, 630975), (235, 518205), (537, 226775), (579, 210325), (705, 172735), (895, 136065), (965, 126195), (1175, 103641), (2685, 45355), (2895, 42065), (3525, 34547), (4475, 27213), (4825, 25239), (8413, 14475), (9071, 13425)]