131682475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 180792000

約数和(自身を除く): 49109525

約数列:

[1, 5, 23, 25, 29, 53, 115, 145, 149, 265, 575, 667, 725, 745, 1219, 1325, 1537, 3335, 3427, 3725, 4321, 6095, 7685, 7897, 16675, 17135, 21605, 30475, 35351, 38425, 39485, 85675, 99383, 108025, 176755, 181631, 197425, 229013, 496915, 883775, 908155, 1145065, 2484575, 4540775, 5267299, 5725325, 26336495, 131682475]

約数ペア:

[(1, 131682475), (5, 26336495), (23, 5725325), (25, 5267299), (29, 4540775), (53, 2484575), (115, 1145065), (145, 908155), (149, 883775), (265, 496915), (575, 229013), (667, 197425), (725, 181631), (745, 176755), (1219, 108025), (1325, 99383), (1537, 85675), (3335, 39485), (3427, 38425), (3725, 35351), (4321, 30475), (6095, 21605), (7685, 17135), (7897, 16675)]