1638962835

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1\times {\mathrm{2309}}^1$

素因数の和:2995

約数の個数: 32

約数和(自身を含む): 2661120000

約数和(自身を除く): 1022157165

約数列:

[1, 3, 5, 15, 79, 237, 395, 599, 1185, 1797, 2309, 2995, 6927, 8985, 11545, 34635, 47321, 141963, 182411, 236605, 547233, 709815, 912055, 1383091, 2736165, 4149273, 6915455, 20746365, 109264189, 327792567, 546320945, 1638962835]

約数ペア:

[(1, 1638962835), (3, 546320945), (5, 327792567), (15, 109264189), (79, 20746365), (237, 6915455), (395, 4149273), (599, 2736165), (1185, 1383091), (1797, 912055), (2309, 709815), (2995, 547233), (6927, 236605), (8985, 182411), (11545, 141963), (34635, 47321)]