23387325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 44767968

約数和(自身を除く): 21380643

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 83, 85, 195, 221, 249, 255, 289, 325, 415, 425, 663, 867, 975, 1079, 1105, 1245, 1275, 1411, 1445, 2075, 3237, 3315, 3757, 4233, 4335, 5395, 5525, 6225, 7055, 7225, 11271, 16185, 16575, 18343, 18785, 21165, 21675, 23987, 26975, 35275, 55029, 56355, 71961, 80925, 91715, 93925, 105825, 119935, 275145, 281775, 311831, 359805, 458575, 599675, 935493, 1375725, 1559155, 1799025, 4677465, 7795775, 23387325]

約数ペア:

[(1, 23387325), (3, 7795775), (5, 4677465), (13, 1799025), (15, 1559155), (17, 1375725), (25, 935493), (39, 599675), (51, 458575), (65, 359805), (75, 311831), (83, 281775), (85, 275145), (195, 119935), (221, 105825), (249, 93925), (255, 91715), (289, 80925), (325, 71961), (415, 56355), (425, 55029), (663, 35275), (867, 26975), (975, 23987), (1079, 21675), (1105, 21165), (1245, 18785), (1275, 18343), (1411, 16575), (1445, 16185), (2075, 11271), (3237, 7225), (3315, 7055), (3757, 6225), (4233, 5525), (4335, 5395)]