61371045

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 112881600

約数和(自身を除く): 51510555

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 179, 285, 401, 537, 855, 895, 1203, 1611, 2005, 2685, 3401, 3609, 6015, 7619, 8055, 10203, 17005, 18045, 22857, 30609, 38095, 51015, 68571, 71779, 114285, 153045, 215337, 342855, 358895, 646011, 1076685, 1363801, 3230055, 4091403, 6819005, 12274209, 20457015, 61371045]

約数ペア:

[(1, 61371045), (3, 20457015), (5, 12274209), (9, 6819005), (15, 4091403), (19, 3230055), (45, 1363801), (57, 1076685), (95, 646011), (171, 358895), (179, 342855), (285, 215337), (401, 153045), (537, 114285), (855, 71779), (895, 68571), (1203, 51015), (1611, 38095), (2005, 30609), (2685, 22857), (3401, 18045), (3609, 17005), (6015, 10203), (7619, 8055)]