893695245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^2\times {\mathrm{67}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 1555000608

約数和(自身を除く): 661305363

約数列:

[1, 3, 5, 15, 23, 41, 67, 69, 115, 123, 201, 205, 335, 345, 529, 615, 943, 1005, 1541, 1587, 1681, 2645, 2747, 2829, 4623, 4715, 5043, 7705, 7935, 8241, 8405, 13735, 14145, 21689, 23115, 25215, 35443, 38663, 41205, 63181, 65067, 106329, 108445, 112627, 115989, 177215, 189543, 193315, 315905, 325335, 337881, 531645, 563135, 579945, 889249, 947715, 1453163, 1689405, 2590421, 2667747, 4359489, 4446245, 7265815, 7771263, 12952105, 13338735, 21797445, 38856315, 59579683, 178739049, 297898415, 893695245]

約数ペア:

[(1, 893695245), (3, 297898415), (5, 178739049), (15, 59579683), (23, 38856315), (41, 21797445), (67, 13338735), (69, 12952105), (115, 7771263), (123, 7265815), (201, 4446245), (205, 4359489), (335, 2667747), (345, 2590421), (529, 1689405), (615, 1453163), (943, 947715), (1005, 889249), (1541, 579945), (1587, 563135), (1681, 531645), (2645, 337881), (2747, 325335), (2829, 315905), (4623, 193315), (4715, 189543), (5043, 177215), (7705, 115989), (7935, 112627), (8241, 108445), (8405, 106329), (13735, 65067), (14145, 63181), (21689, 41205), (23115, 38663), (25215, 35443)]