4725825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 8707776

約数和(自身を除く): 3981951

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 131, 185, 195, 325, 393, 481, 555, 655, 925, 975, 1443, 1703, 1965, 2405, 2775, 3275, 4847, 5109, 7215, 8515, 9825, 12025, 14541, 24235, 25545, 36075, 42575, 63011, 72705, 121175, 127725, 189033, 315055, 363525, 945165, 1575275, 4725825]

約数ペア:

[(1, 4725825), (3, 1575275), (5, 945165), (13, 363525), (15, 315055), (25, 189033), (37, 127725), (39, 121175), (65, 72705), (75, 63011), (111, 42575), (131, 36075), (185, 25545), (195, 24235), (325, 14541), (393, 12025), (481, 9825), (555, 8515), (655, 7215), (925, 5109), (975, 4847), (1443, 3275), (1703, 2775), (1965, 2405)]