23397075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 47618480

約数和(自身を除く): 24221405

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 421, 475, 585, 741, 855, 975, 1235, 1263, 1425, 2105, 2223, 2925, 3705, 3789, 4275, 5473, 6175, 6315, 7999, 10525, 11115, 16419, 18525, 18945, 23997, 27365, 31575, 39995, 49257, 55575, 71991, 82095, 94725, 103987, 119985, 136825, 199975, 246285, 311961, 359955, 410475, 519935, 599925, 935883, 1231425, 1559805, 1799775, 2599675, 4679415, 7799025, 23397075]

約数ペア:

[(1, 23397075), (3, 7799025), (5, 4679415), (9, 2599675), (13, 1799775), (15, 1559805), (19, 1231425), (25, 935883), (39, 599925), (45, 519935), (57, 410475), (65, 359955), (75, 311961), (95, 246285), (117, 199975), (171, 136825), (195, 119985), (225, 103987), (247, 94725), (285, 82095), (325, 71991), (421, 55575), (475, 49257), (585, 39995), (741, 31575), (855, 27365), (975, 23997), (1235, 18945), (1263, 18525), (1425, 16419), (2105, 11115), (2223, 10525), (2925, 7999), (3705, 6315), (3789, 6175), (4275, 5473)]