65221290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24989}}^1$

素因数の和:25031

約数の個数: 48

約数和(自身を含む): 175429800

約数和(自身を除く): 110208510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 24989, 49978, 74967, 124945, 149934, 224901, 249890, 374835, 449802, 724681, 749670, 1124505, 1449362, 2174043, 2249010, 3623405, 4348086, 6522129, 7246810, 10870215, 13044258, 21740430, 32610645, 65221290]

約数ペア:

[(1, 65221290), (2, 32610645), (3, 21740430), (5, 13044258), (6, 10870215), (9, 7246810), (10, 6522129), (15, 4348086), (18, 3623405), (29, 2249010), (30, 2174043), (45, 1449362), (58, 1124505), (87, 749670), (90, 724681), (145, 449802), (174, 374835), (261, 249890), (290, 224901), (435, 149934), (522, 124945), (870, 74967), (1305, 49978), (2610, 24989)]