61631235

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 112039200

約数和(自身を除く): 50407965

約数列:

[1, 3, 5, 9, 15, 29, 45, 83, 87, 145, 249, 261, 415, 435, 569, 747, 1245, 1305, 1707, 2407, 2845, 3735, 5121, 7221, 8535, 12035, 16501, 21663, 25605, 36105, 47227, 49503, 82505, 108315, 141681, 148509, 236135, 247515, 425043, 708405, 742545, 1369583, 2125215, 4108749, 6847915, 12326247, 20543745, 61631235]

約数ペア:

[(1, 61631235), (3, 20543745), (5, 12326247), (9, 6847915), (15, 4108749), (29, 2125215), (45, 1369583), (83, 742545), (87, 708405), (145, 425043), (249, 247515), (261, 236135), (415, 148509), (435, 141681), (569, 108315), (747, 82505), (1245, 49503), (1305, 47227), (1707, 36105), (2407, 25605), (2845, 21663), (3735, 16501), (5121, 12035), (7221, 8535)]