13303328225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{6763}}^1$

素因数の和:7118

約数の個数: 48

約数和(自身を含む): 18841365504

約数和(自身を除く): 5538037279

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 311, 575, 1265, 1555, 3421, 6325, 6763, 7153, 7775, 17105, 33815, 35765, 74393, 78683, 85525, 155549, 169075, 178825, 371965, 393415, 777745, 1711039, 1859825, 1967075, 2103293, 3888725, 8555195, 10516465, 23136223, 42775975, 48375739, 52582325, 115681115, 241878695, 532133129, 578405575, 1209393475, 2660665645, 13303328225]

約数ペア:

[(1, 13303328225), (5, 2660665645), (11, 1209393475), (23, 578405575), (25, 532133129), (55, 241878695), (115, 115681115), (253, 52582325), (275, 48375739), (311, 42775975), (575, 23136223), (1265, 10516465), (1555, 8555195), (3421, 3888725), (6325, 2103293), (6763, 1967075), (7153, 1859825), (7775, 1711039), (17105, 777745), (33815, 393415), (35765, 371965), (74393, 178825), (78683, 169075), (85525, 155549)]