51733485

素因数分解:

$3^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 99197280

約数和(自身を除く): 47463795

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 83, 95, 135, 171, 243, 249, 285, 405, 415, 513, 729, 747, 855, 1215, 1245, 1539, 1577, 2187, 2241, 2565, 3645, 3735, 4617, 4731, 6561, 6723, 7695, 7885, 10935, 11205, 13851, 14193, 20169, 23085, 23655, 32805, 33615, 41553, 42579, 60507, 69255, 70965, 100845, 124659, 127737, 181521, 207765, 212895, 302535, 383211, 544563, 623295, 638685, 907605, 1149633, 1916055, 2722815, 3448899, 5748165, 10346697, 17244495, 51733485]

約数ペア:

[(1, 51733485), (3, 17244495), (5, 10346697), (9, 5748165), (15, 3448899), (19, 2722815), (27, 1916055), (45, 1149633), (57, 907605), (81, 638685), (83, 623295), (95, 544563), (135, 383211), (171, 302535), (243, 212895), (249, 207765), (285, 181521), (405, 127737), (415, 124659), (513, 100845), (729, 70965), (747, 69255), (855, 60507), (1215, 42579), (1245, 41553), (1539, 33615), (1577, 32805), (2187, 23655), (2241, 23085), (2565, 20169), (3645, 14193), (3735, 13851), (4617, 11205), (4731, 10935), (6561, 7885), (6723, 7695)]