16285455

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:605

約数の個数: 40

約数和(自身を含む): 29620800

約数和(自身を除く): 13335345

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 405, 509, 711, 1185, 1527, 2133, 2545, 3555, 4581, 6399, 7635, 10665, 13743, 22905, 31995, 40211, 41229, 68715, 120633, 201055, 206145, 361899, 603165, 1085697, 1809495, 3257091, 5428485, 16285455]

約数ペア:

[(1, 16285455), (3, 5428485), (5, 3257091), (9, 1809495), (15, 1085697), (27, 603165), (45, 361899), (79, 206145), (81, 201055), (135, 120633), (237, 68715), (395, 41229), (405, 40211), (509, 31995), (711, 22905), (1185, 13743), (1527, 10665), (2133, 7635), (2545, 6399), (3555, 4581)]