31606965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 59714928

約数和(自身を除く): 28107963

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 97, 117, 195, 291, 485, 557, 585, 873, 1261, 1455, 1671, 2785, 3783, 4365, 5013, 6305, 7241, 8355, 11349, 18915, 21723, 25065, 36205, 54029, 56745, 65169, 108615, 162087, 270145, 325845, 486261, 702377, 810435, 2107131, 2431305, 3511885, 6321393, 10535655, 31606965]

約数ペア:

[(1, 31606965), (3, 10535655), (5, 6321393), (9, 3511885), (13, 2431305), (15, 2107131), (39, 810435), (45, 702377), (65, 486261), (97, 325845), (117, 270145), (195, 162087), (291, 108615), (485, 65169), (557, 56745), (585, 54029), (873, 36205), (1261, 25065), (1455, 21723), (1671, 18915), (2785, 11349), (3783, 8355), (4365, 7241), (5013, 6305)]