25578150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1009}}^1$

素因数の和:1050

約数の個数: 72

約数和(自身を含む): 68756760

約数和(自身を除く): 43178610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 325, 338, 390, 507, 650, 845, 975, 1009, 1014, 1690, 1950, 2018, 2535, 3027, 4225, 5045, 5070, 6054, 8450, 10090, 12675, 13117, 15135, 25225, 25350, 26234, 30270, 39351, 50450, 65585, 75675, 78702, 131170, 151350, 170521, 196755, 327925, 341042, 393510, 511563, 655850, 852605, 983775, 1023126, 1705210, 1967550, 2557815, 4263025, 5115630, 8526050, 12789075, 25578150]

約数ペア:

[(1, 25578150), (2, 12789075), (3, 8526050), (5, 5115630), (6, 4263025), (10, 2557815), (13, 1967550), (15, 1705210), (25, 1023126), (26, 983775), (30, 852605), (39, 655850), (50, 511563), (65, 393510), (75, 341042), (78, 327925), (130, 196755), (150, 170521), (169, 151350), (195, 131170), (325, 78702), (338, 75675), (390, 65585), (507, 50450), (650, 39351), (845, 30270), (975, 26234), (1009, 25350), (1014, 25225), (1690, 15135), (1950, 13117), (2018, 12675), (2535, 10090), (3027, 8450), (4225, 6054), (5045, 5070)]