1916055

素因数分解:

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

素因数の和:122

約数の個数: 48

約数和(自身を含む): 3669120

約数和(自身を除く): 1753065

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 83, 95, 135, 171, 243, 249, 285, 405, 415, 513, 747, 855, 1215, 1245, 1539, 1577, 2241, 2565, 3735, 4617, 4731, 6723, 7695, 7885, 11205, 14193, 20169, 23085, 23655, 33615, 42579, 70965, 100845, 127737, 212895, 383211, 638685, 1916055]

約数ペア:

[(1, 1916055), (3, 638685), (5, 383211), (9, 212895), (15, 127737), (19, 100845), (27, 70965), (45, 42579), (57, 33615), (81, 23655), (83, 23085), (95, 20169), (135, 14193), (171, 11205), (243, 7885), (249, 7695), (285, 6723), (405, 4731), (415, 4617), (513, 3735), (747, 2565), (855, 2241), (1215, 1577), (1245, 1539)]