73125975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 131241600

約数和(自身を除く): 58115625

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 179, 195, 325, 419, 537, 895, 975, 1257, 2095, 2327, 2685, 4475, 5447, 6285, 6981, 10475, 11635, 13425, 16341, 27235, 31425, 34905, 58175, 75001, 81705, 136175, 174525, 225003, 375005, 408525, 975013, 1125015, 1875025, 2925039, 4875065, 5625075, 14625195, 24375325, 73125975]

約数ペア:

[(1, 73125975), (3, 24375325), (5, 14625195), (13, 5625075), (15, 4875065), (25, 2925039), (39, 1875025), (65, 1125015), (75, 975013), (179, 408525), (195, 375005), (325, 225003), (419, 174525), (537, 136175), (895, 81705), (975, 75001), (1257, 58175), (2095, 34905), (2327, 31425), (2685, 27235), (4475, 16341), (5447, 13425), (6285, 11635), (6981, 10475)]