15697865124

素因数分解:

$2^2\times 3^5\times {\mathrm{809}}^1\times {\mathrm{19963}}^1$

素因数の和:20791

約数の個数: 72

約数和(自身を含む): 41203300320

約数和(自身を除く): 25505435196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 809, 972, 1618, 2427, 3236, 4854, 7281, 9708, 14562, 19963, 21843, 29124, 39926, 43686, 59889, 65529, 79852, 87372, 119778, 131058, 179667, 196587, 239556, 262116, 359334, 393174, 539001, 718668, 786348, 1078002, 1617003, 2156004, 3234006, 4851009, 6468012, 9702018, 16150067, 19404036, 32300134, 48450201, 64600268, 96900402, 145350603, 193800804, 290701206, 436051809, 581402412, 872103618, 1308155427, 1744207236, 2616310854, 3924466281, 5232621708, 7848932562, 15697865124]

約数ペア:

[(1, 15697865124), (2, 7848932562), (3, 5232621708), (4, 3924466281), (6, 2616310854), (9, 1744207236), (12, 1308155427), (18, 872103618), (27, 581402412), (36, 436051809), (54, 290701206), (81, 193800804), (108, 145350603), (162, 96900402), (243, 64600268), (324, 48450201), (486, 32300134), (809, 19404036), (972, 16150067), (1618, 9702018), (2427, 6468012), (3236, 4851009), (4854, 3234006), (7281, 2156004), (9708, 1617003), (14562, 1078002), (19963, 786348), (21843, 718668), (29124, 539001), (39926, 393174), (43686, 359334), (59889, 262116), (65529, 239556), (79852, 196587), (87372, 179667), (119778, 131058)]