201789075

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 346803200

約数和(自身を除く): 145014125

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 229, 379, 465, 687, 775, 1137, 1145, 1895, 2325, 3435, 5685, 5725, 7099, 9475, 11749, 17175, 21297, 28425, 35247, 35495, 58745, 86791, 106485, 176235, 177475, 260373, 293725, 433955, 532425, 881175, 1301865, 2169775, 2690521, 6509325, 8071563, 13452605, 40357815, 67263025, 201789075]

約数ペア:

[(1, 201789075), (3, 67263025), (5, 40357815), (15, 13452605), (25, 8071563), (31, 6509325), (75, 2690521), (93, 2169775), (155, 1301865), (229, 881175), (379, 532425), (465, 433955), (687, 293725), (775, 260373), (1137, 177475), (1145, 176235), (1895, 106485), (2325, 86791), (3435, 58745), (5685, 35495), (5725, 35247), (7099, 28425), (9475, 21297), (11749, 17175)]