331406965

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 419198976

約数和(自身を除く): 87792011

約数列:

[1, 5, 37, 83, 113, 185, 191, 415, 565, 955, 3071, 4181, 7067, 9379, 15355, 15853, 20905, 21583, 35335, 46895, 79265, 107915, 347023, 586561, 798571, 1735115, 1791389, 2932805, 3992855, 8956945, 66281393, 331406965]

約数ペア:

[(1, 331406965), (5, 66281393), (37, 8956945), (83, 3992855), (113, 2932805), (185, 1791389), (191, 1735115), (415, 798571), (565, 586561), (955, 347023), (3071, 107915), (4181, 79265), (7067, 46895), (9379, 35335), (15355, 21583), (15853, 20905)]