55955775

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 97993728

約数和(自身を除く): 42037953

約数列:

[1, 3, 5, 15, 25, 31, 41, 75, 93, 123, 155, 205, 465, 587, 615, 775, 1025, 1271, 1761, 2325, 2935, 3075, 3813, 6355, 8805, 14675, 18197, 19065, 24067, 31775, 44025, 54591, 72201, 90985, 95325, 120335, 272955, 361005, 454925, 601675, 746077, 1364775, 1805025, 2238231, 3730385, 11191155, 18651925, 55955775]

約数ペア:

[(1, 55955775), (3, 18651925), (5, 11191155), (15, 3730385), (25, 2238231), (31, 1805025), (41, 1364775), (75, 746077), (93, 601675), (123, 454925), (155, 361005), (205, 272955), (465, 120335), (587, 95325), (615, 90985), (775, 72201), (1025, 54591), (1271, 44025), (1761, 31775), (2325, 24067), (2935, 19065), (3075, 18197), (3813, 14675), (6355, 8805)]