12246975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 24373440

約数和(自身を除く): 12126465

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 53, 65, 75, 79, 117, 159, 195, 225, 237, 265, 325, 395, 477, 585, 689, 711, 795, 975, 1027, 1185, 1325, 1975, 2067, 2385, 2925, 3081, 3445, 3555, 3975, 4187, 5135, 5925, 6201, 9243, 10335, 11925, 12561, 15405, 17225, 17775, 20935, 25675, 31005, 37683, 46215, 51675, 54431, 62805, 77025, 104675, 155025, 163293, 188415, 231075, 272155, 314025, 489879, 816465, 942075, 1360775, 2449395, 4082325, 12246975]

約数ペア:

[(1, 12246975), (3, 4082325), (5, 2449395), (9, 1360775), (13, 942075), (15, 816465), (25, 489879), (39, 314025), (45, 272155), (53, 231075), (65, 188415), (75, 163293), (79, 155025), (117, 104675), (159, 77025), (195, 62805), (225, 54431), (237, 51675), (265, 46215), (325, 37683), (395, 31005), (477, 25675), (585, 20935), (689, 17775), (711, 17225), (795, 15405), (975, 12561), (1027, 11925), (1185, 10335), (1325, 9243), (1975, 6201), (2067, 5925), (2385, 5135), (2925, 4187), (3081, 3975), (3445, 3555)]