159307775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 228199680

約数和(自身を除く): 68891905

約数列:

[1, 5, 11, 23, 25, 55, 89, 115, 253, 275, 283, 445, 575, 979, 1265, 1415, 2047, 2225, 3113, 4895, 6325, 6509, 7075, 10235, 15565, 22517, 24475, 25187, 32545, 51175, 71599, 77825, 112585, 125935, 162725, 277057, 357995, 562925, 579301, 629675, 1385285, 1789975, 2896505, 6372311, 6926425, 14482525, 31861555, 159307775]

約数ペア:

[(1, 159307775), (5, 31861555), (11, 14482525), (23, 6926425), (25, 6372311), (55, 2896505), (89, 1789975), (115, 1385285), (253, 629675), (275, 579301), (283, 562925), (445, 357995), (575, 277057), (979, 162725), (1265, 125935), (1415, 112585), (2047, 77825), (2225, 71599), (3113, 51175), (4895, 32545), (6325, 25187), (6509, 24475), (7075, 22517), (10235, 15565)]