12498675

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 25444800

約数和(自身を除く): 12946125

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 133, 147, 175, 179, 245, 285, 399, 475, 525, 537, 665, 735, 895, 931, 1225, 1253, 1425, 1995, 2685, 2793, 3325, 3401, 3675, 3759, 4475, 4655, 6265, 8771, 9975, 10203, 13425, 13965, 17005, 18795, 23275, 23807, 26313, 31325, 43855, 51015, 69825, 71421, 85025, 93975, 119035, 131565, 166649, 219275, 255075, 357105, 499947, 595175, 657825, 833245, 1785525, 2499735, 4166225, 12498675]

約数ペア:

[(1, 12498675), (3, 4166225), (5, 2499735), (7, 1785525), (15, 833245), (19, 657825), (21, 595175), (25, 499947), (35, 357105), (49, 255075), (57, 219275), (75, 166649), (95, 131565), (105, 119035), (133, 93975), (147, 85025), (175, 71421), (179, 69825), (245, 51015), (285, 43855), (399, 31325), (475, 26313), (525, 23807), (537, 23275), (665, 18795), (735, 17005), (895, 13965), (931, 13425), (1225, 10203), (1253, 9975), (1425, 8771), (1995, 6265), (2685, 4655), (2793, 4475), (3325, 3759), (3401, 3675)]