56730975

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 111957120

約数和(自身を除く): 55226145

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 49, 75, 105, 129, 147, 175, 215, 245, 301, 359, 525, 645, 735, 903, 1075, 1077, 1225, 1505, 1795, 2107, 2513, 3225, 3675, 4515, 5385, 6321, 7525, 7539, 8975, 10535, 12565, 15437, 17591, 22575, 26925, 31605, 37695, 46311, 52675, 52773, 62825, 77185, 87955, 108059, 158025, 188475, 231555, 263865, 324177, 385925, 439775, 540295, 756413, 1157775, 1319325, 1620885, 2269239, 2701475, 3782065, 8104425, 11346195, 18910325, 56730975]

約数ペア:

[(1, 56730975), (3, 18910325), (5, 11346195), (7, 8104425), (15, 3782065), (21, 2701475), (25, 2269239), (35, 1620885), (43, 1319325), (49, 1157775), (75, 756413), (105, 540295), (129, 439775), (147, 385925), (175, 324177), (215, 263865), (245, 231555), (301, 188475), (359, 158025), (525, 108059), (645, 87955), (735, 77185), (903, 62825), (1075, 52773), (1077, 52675), (1225, 46311), (1505, 37695), (1795, 31605), (2107, 26925), (2513, 22575), (3225, 17591), (3675, 15437), (4515, 12565), (5385, 10535), (6321, 8975), (7525, 7539)]