89487765

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 163987200

約数和(自身を除く): 74499435

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 87, 141, 145, 235, 261, 423, 435, 705, 1305, 1363, 1459, 2115, 4089, 4377, 6815, 7295, 12267, 13131, 20445, 21885, 42311, 61335, 65655, 68573, 126933, 205719, 211555, 342865, 380799, 617157, 634665, 1028595, 1903995, 1988617, 3085785, 5965851, 9943085, 17897553, 29829255, 89487765]

約数ペア:

[(1, 89487765), (3, 29829255), (5, 17897553), (9, 9943085), (15, 5965851), (29, 3085785), (45, 1988617), (47, 1903995), (87, 1028595), (141, 634665), (145, 617157), (235, 380799), (261, 342865), (423, 211555), (435, 205719), (705, 126933), (1305, 68573), (1363, 65655), (1459, 61335), (2115, 42311), (4089, 21885), (4377, 20445), (6815, 13131), (7295, 12267)]