2015742015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{336799}}^1$

素因数の和:336836

約数の個数: 48

約数和(自身を含む): 4203264000

約数和(自身を除く): 2187521985

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 336799, 1010397, 1683995, 2357593, 3031191, 5051985, 6399181, 7072779, 11787965, 15155955, 19197543, 21218337, 31995905, 35363895, 44794267, 57592629, 95987715, 106091685, 134382801, 223971335, 287963145, 403148403, 671914005, 2015742015]

約数ペア:

[(1, 2015742015), (3, 671914005), (5, 403148403), (7, 287963145), (9, 223971335), (15, 134382801), (19, 106091685), (21, 95987715), (35, 57592629), (45, 44794267), (57, 35363895), (63, 31995905), (95, 21218337), (105, 19197543), (133, 15155955), (171, 11787965), (285, 7072779), (315, 6399181), (399, 5051985), (665, 3031191), (855, 2357593), (1197, 1683995), (1995, 1010397), (5985, 336799)]