7938675

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 15376000

約数和(自身を除く): 7437325

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 619, 675, 855, 1425, 1857, 2565, 3095, 4275, 5571, 9285, 11761, 12825, 15475, 16713, 27855, 35283, 46425, 58805, 83565, 105849, 139275, 176415, 294025, 317547, 417825, 529245, 882075, 1587735, 2646225, 7938675]

約数ペア:

[(1, 7938675), (3, 2646225), (5, 1587735), (9, 882075), (15, 529245), (19, 417825), (25, 317547), (27, 294025), (45, 176415), (57, 139275), (75, 105849), (95, 83565), (135, 58805), (171, 46425), (225, 35283), (285, 27855), (475, 16713), (513, 15475), (619, 12825), (675, 11761), (855, 9285), (1425, 5571), (1857, 4275), (2565, 3095)]