42321285

素因数分解:

$3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1259}}^1$

素因数の和:1359

約数の個数: 40

約数和(自身を含む): 76839840

約数和(自身を除く): 34518555

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 249, 405, 415, 747, 1245, 1259, 2241, 3735, 3777, 6295, 6723, 11205, 11331, 18885, 33615, 33993, 56655, 101979, 104497, 169965, 313491, 509895, 522485, 940473, 1567455, 2821419, 4702365, 8464257, 14107095, 42321285]

約数ペア:

[(1, 42321285), (3, 14107095), (5, 8464257), (9, 4702365), (15, 2821419), (27, 1567455), (45, 940473), (81, 522485), (83, 509895), (135, 313491), (249, 169965), (405, 104497), (415, 101979), (747, 56655), (1245, 33993), (1259, 33615), (2241, 18885), (3735, 11331), (3777, 11205), (6295, 6723)]