25270050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12959}}^1$

素因数の和:12987

約数の個数: 48

約数和(自身を含む): 67495680

約数和(自身を除く): 42225630

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 12959, 25918, 38877, 64795, 77754, 129590, 168467, 194385, 323975, 336934, 388770, 505401, 647950, 842335, 971925, 1010802, 1684670, 1943850, 2527005, 4211675, 5054010, 8423350, 12635025, 25270050]

約数ペア:

[(1, 25270050), (2, 12635025), (3, 8423350), (5, 5054010), (6, 4211675), (10, 2527005), (13, 1943850), (15, 1684670), (25, 1010802), (26, 971925), (30, 842335), (39, 647950), (50, 505401), (65, 388770), (75, 336934), (78, 323975), (130, 194385), (150, 168467), (195, 129590), (325, 77754), (390, 64795), (650, 38877), (975, 25918), (1950, 12959)]