77962425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 139491072

約数和(自身を除く): 61528647

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 235, 255, 425, 705, 799, 1175, 1275, 1301, 2397, 3525, 3903, 3995, 6505, 11985, 19515, 19975, 22117, 32525, 59925, 61147, 66351, 97575, 110585, 183441, 305735, 331755, 552925, 917205, 1039499, 1528675, 1658775, 3118497, 4586025, 5197495, 15592485, 25987475, 77962425]

約数ペア:

[(1, 77962425), (3, 25987475), (5, 15592485), (15, 5197495), (17, 4586025), (25, 3118497), (47, 1658775), (51, 1528675), (75, 1039499), (85, 917205), (141, 552925), (235, 331755), (255, 305735), (425, 183441), (705, 110585), (799, 97575), (1175, 66351), (1275, 61147), (1301, 59925), (2397, 32525), (3525, 22117), (3903, 19975), (3995, 19515), (6505, 11985)]