69909075

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 144038400

約数和(自身を除く): 74129325

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 27, 45, 57, 69, 75, 79, 81, 95, 115, 135, 171, 207, 225, 237, 285, 345, 395, 405, 437, 475, 513, 575, 621, 675, 711, 855, 1035, 1185, 1311, 1425, 1501, 1539, 1725, 1817, 1863, 1975, 2025, 2133, 2185, 2565, 3105, 3555, 3933, 4275, 4503, 5175, 5451, 5925, 6399, 6555, 7505, 7695, 9085, 9315, 10665, 10925, 11799, 12825, 13509, 15525, 16353, 17775, 19665, 22515, 27255, 31995, 32775, 34523, 35397, 37525, 38475, 40527, 45425, 46575, 49059, 53325, 58995, 67545, 81765, 98325, 103569, 112575, 121581, 136275, 147177, 159975, 172615, 176985, 202635, 245295, 294975, 310707, 337725, 408825, 517845, 607905, 735885, 863075, 884925, 932121, 1013175, 1226475, 1553535, 2589225, 2796363, 3039525, 3679425, 4660605, 7767675, 13981815, 23303025, 69909075]

約数ペア:

[(1, 69909075), (3, 23303025), (5, 13981815), (9, 7767675), (15, 4660605), (19, 3679425), (23, 3039525), (25, 2796363), (27, 2589225), (45, 1553535), (57, 1226475), (69, 1013175), (75, 932121), (79, 884925), (81, 863075), (95, 735885), (115, 607905), (135, 517845), (171, 408825), (207, 337725), (225, 310707), (237, 294975), (285, 245295), (345, 202635), (395, 176985), (405, 172615), (437, 159975), (475, 147177), (513, 136275), (575, 121581), (621, 112575), (675, 103569), (711, 98325), (855, 81765), (1035, 67545), (1185, 58995), (1311, 53325), (1425, 49059), (1501, 46575), (1539, 45425), (1725, 40527), (1817, 38475), (1863, 37525), (1975, 35397), (2025, 34523), (2133, 32775), (2185, 31995), (2565, 27255), (3105, 22515), (3555, 19665), (3933, 17775), (4275, 16353), (4503, 15525), (5175, 13509), (5451, 12825), (5925, 11799), (6399, 10925), (6555, 10665), (7505, 9315), (7695, 9085)]