1251225

素因数分解:

$3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 36

約数和(自身を含む): 2301936

約数和(自身を除く): 1050711

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 83, 201, 225, 249, 335, 415, 603, 747, 1005, 1245, 1675, 2075, 3015, 3735, 5025, 5561, 6225, 15075, 16683, 18675, 27805, 50049, 83415, 139025, 250245, 417075, 1251225]

約数ペア:

[(1, 1251225), (3, 417075), (5, 250245), (9, 139025), (15, 83415), (25, 50049), (45, 27805), (67, 18675), (75, 16683), (83, 15075), (201, 6225), (225, 5561), (249, 5025), (335, 3735), (415, 3015), (603, 2075), (747, 1675), (1005, 1245)]