216220111775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{739}}^1\times {\mathrm{2557}}^1$

素因数の和:3528

約数の個数: 48

約数和(自身を含む): 281666496000

約数和(自身を除く): 65446384225

約数列:

[1, 5, 23, 25, 115, 199, 575, 739, 995, 2557, 3695, 4577, 4975, 12785, 16997, 18475, 22885, 58811, 63925, 84985, 114425, 147061, 294055, 424925, 508843, 735305, 1470275, 1889623, 2544215, 3382403, 3676525, 9448115, 11703389, 12721075, 16912015, 43461329, 47240575, 58516945, 84560075, 217306645, 292584725, 376034977, 1086533225, 1880174885, 8648804471, 9400874425, 43244022355, 216220111775]

約数ペア:

[(1, 216220111775), (5, 43244022355), (23, 9400874425), (25, 8648804471), (115, 1880174885), (199, 1086533225), (575, 376034977), (739, 292584725), (995, 217306645), (2557, 84560075), (3695, 58516945), (4577, 47240575), (4975, 43461329), (12785, 16912015), (16997, 12721075), (18475, 11703389), (22885, 9448115), (58811, 3676525), (63925, 3382403), (84985, 2544215), (114425, 1889623), (147061, 1470275), (294055, 735305), (424925, 508843)]