253019025

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{53549}}^1$

素因数の和:53575

約数の個数: 48

約数和(自身を含む): 531216000

約数和(自身を除く): 278196975

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 53549, 160647, 267745, 374843, 481941, 803235, 1124529, 1338725, 1445823, 1874215, 2409705, 3373587, 4016175, 5622645, 7229115, 9371075, 10120761, 12048525, 16867935, 28113225, 36145575, 50603805, 84339675, 253019025]

約数ペア:

[(1, 253019025), (3, 84339675), (5, 50603805), (7, 36145575), (9, 28113225), (15, 16867935), (21, 12048525), (25, 10120761), (27, 9371075), (35, 7229115), (45, 5622645), (63, 4016175), (75, 3373587), (105, 2409705), (135, 1874215), (175, 1445823), (189, 1338725), (225, 1124529), (315, 803235), (525, 481941), (675, 374843), (945, 267745), (1575, 160647), (4725, 53549)]