749991105

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{1229}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 1326274560

約数和(自身を除く): 576283455

約数列:

[1, 3, 5, 9, 15, 45, 71, 191, 213, 355, 573, 639, 955, 1065, 1229, 1719, 2865, 3195, 3687, 6145, 8595, 11061, 13561, 18435, 40683, 55305, 67805, 87259, 122049, 203415, 234739, 261777, 436295, 610245, 704217, 785331, 1173695, 1308885, 2112651, 3521085, 3926655, 10563255, 16666469, 49999407, 83332345, 149998221, 249997035, 749991105]

約数ペア:

[(1, 749991105), (3, 249997035), (5, 149998221), (9, 83332345), (15, 49999407), (45, 16666469), (71, 10563255), (191, 3926655), (213, 3521085), (355, 2112651), (573, 1308885), (639, 1173695), (955, 785331), (1065, 704217), (1229, 610245), (1719, 436295), (2865, 261777), (3195, 234739), (3687, 203415), (6145, 122049), (8595, 87259), (11061, 67805), (13561, 55305), (18435, 40683)]