31798755

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 58934304

約数和(自身を除く): 27135549

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 197, 211, 255, 591, 633, 765, 985, 1055, 1773, 1899, 2955, 3165, 3349, 3587, 8865, 9495, 10047, 10761, 16745, 17935, 30141, 32283, 41567, 50235, 53805, 124701, 150705, 161415, 207835, 374103, 623505, 706639, 1870515, 2119917, 3533195, 6359751, 10599585, 31798755]

約数ペア:

[(1, 31798755), (3, 10599585), (5, 6359751), (9, 3533195), (15, 2119917), (17, 1870515), (45, 706639), (51, 623505), (85, 374103), (153, 207835), (197, 161415), (211, 150705), (255, 124701), (591, 53805), (633, 50235), (765, 41567), (985, 32283), (1055, 30141), (1773, 17935), (1899, 16745), (2955, 10761), (3165, 10047), (3349, 9495), (3587, 8865)]