243669825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1181}}^1$

素因数の和:1335

約数の個数: 72

約数和(自身を含む): 503021376

約数和(自身を除く): 259351551

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 131, 175, 225, 315, 393, 525, 655, 917, 1179, 1181, 1575, 1965, 2751, 3275, 3543, 4585, 5895, 5905, 8253, 8267, 9825, 10629, 13755, 17715, 22925, 24801, 29475, 29525, 41265, 41335, 53145, 68775, 74403, 88575, 124005, 154711, 206325, 206675, 265725, 372015, 464133, 620025, 773555, 1082977, 1392399, 1860075, 2320665, 3248931, 3867775, 5414885, 6961995, 9746793, 11603325, 16244655, 27074425, 34809975, 48733965, 81223275, 243669825]

約数ペア:

[(1, 243669825), (3, 81223275), (5, 48733965), (7, 34809975), (9, 27074425), (15, 16244655), (21, 11603325), (25, 9746793), (35, 6961995), (45, 5414885), (63, 3867775), (75, 3248931), (105, 2320665), (131, 1860075), (175, 1392399), (225, 1082977), (315, 773555), (393, 620025), (525, 464133), (655, 372015), (917, 265725), (1179, 206675), (1181, 206325), (1575, 154711), (1965, 124005), (2751, 88575), (3275, 74403), (3543, 68775), (4585, 53145), (5895, 41335), (5905, 41265), (8253, 29525), (8267, 29475), (9825, 24801), (10629, 22925), (13755, 17715)]