15666530775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{16139}}^1$

素因数の和:16245

約数の個数: 72

約数和(自身を含む): 30308595840

約数和(自身を除く): 14642065065

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 129, 175, 215, 301, 525, 645, 903, 1075, 1505, 1849, 3225, 4515, 5547, 7525, 9245, 12943, 16139, 22575, 27735, 38829, 46225, 48417, 64715, 80695, 112973, 138675, 194145, 242085, 323575, 338919, 403475, 564865, 693977, 970725, 1210425, 1694595, 2081931, 2824325, 3469885, 4857839, 8472975, 10409655, 14573517, 17349425, 24289195, 29841011, 52048275, 72867585, 89523033, 121445975, 149205055, 208887077, 364337925, 447615165, 626661231, 746025275, 1044435385, 2238075825, 3133306155, 5222176925, 15666530775]

約数ペア:

[(1, 15666530775), (3, 5222176925), (5, 3133306155), (7, 2238075825), (15, 1044435385), (21, 746025275), (25, 626661231), (35, 447615165), (43, 364337925), (75, 208887077), (105, 149205055), (129, 121445975), (175, 89523033), (215, 72867585), (301, 52048275), (525, 29841011), (645, 24289195), (903, 17349425), (1075, 14573517), (1505, 10409655), (1849, 8472975), (3225, 4857839), (4515, 3469885), (5547, 2824325), (7525, 2081931), (9245, 1694595), (12943, 1210425), (16139, 970725), (22575, 693977), (27735, 564865), (38829, 403475), (46225, 338919), (48417, 323575), (64715, 242085), (80695, 194145), (112973, 138675)]