12744915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 21669120

約数和(自身を除く): 8924205

約数列:

[1, 3, 5, 15, 19, 57, 95, 197, 227, 285, 591, 681, 985, 1135, 2955, 3405, 3743, 4313, 11229, 12939, 18715, 21565, 44719, 56145, 64695, 134157, 223595, 670785, 849661, 2548983, 4248305, 12744915]

約数ペア:

[(1, 12744915), (3, 4248305), (5, 2548983), (15, 849661), (19, 670785), (57, 223595), (95, 134157), (197, 64695), (227, 56145), (285, 44719), (591, 21565), (681, 18715), (985, 12939), (1135, 11229), (2955, 4313), (3405, 3743)]