490675665

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{20743}}^1$

素因数の和:20853

約数の個数: 32

約数和(自身を含む): 836398080

約数和(自身を除く): 345722415

約数列:

[1, 3, 5, 15, 19, 57, 83, 95, 249, 285, 415, 1245, 1577, 4731, 7885, 20743, 23655, 62229, 103715, 311145, 394117, 1182351, 1721669, 1970585, 5165007, 5911755, 8608345, 25825035, 32711711, 98135133, 163558555, 490675665]

約数ペア:

[(1, 490675665), (3, 163558555), (5, 98135133), (15, 32711711), (19, 25825035), (57, 8608345), (83, 5911755), (95, 5165007), (249, 1970585), (285, 1721669), (415, 1182351), (1245, 394117), (1577, 311145), (4731, 103715), (7885, 62229), (20743, 23655)]