7975725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 14433600

約数和(自身を除く): 6457875

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 193, 285, 435, 475, 551, 579, 725, 965, 1425, 1653, 2175, 2755, 2895, 3667, 4825, 5597, 8265, 11001, 13775, 14475, 16791, 18335, 27985, 41325, 55005, 83955, 91675, 106343, 139925, 275025, 319029, 419775, 531715, 1595145, 2658575, 7975725]

約数ペア:

[(1, 7975725), (3, 2658575), (5, 1595145), (15, 531715), (19, 419775), (25, 319029), (29, 275025), (57, 139925), (75, 106343), (87, 91675), (95, 83955), (145, 55005), (193, 41325), (285, 27985), (435, 18335), (475, 16791), (551, 14475), (579, 13775), (725, 11001), (965, 8265), (1425, 5597), (1653, 4825), (2175, 3667), (2755, 2895)]