61989048575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1\times {\mathrm{811}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 80754998016

約数和(自身を除く): 18765949441

約数列:

[1, 5, 23, 25, 115, 307, 433, 575, 811, 1535, 2165, 4055, 7061, 7675, 9959, 10825, 18653, 20275, 35305, 49795, 93265, 132931, 176525, 248975, 248977, 351163, 466325, 664655, 1244885, 1755815, 3057413, 3323275, 5726471, 6224425, 8076749, 8779075, 15287065, 28632355, 40383745, 76435325, 107807041, 143161775, 201918725, 539035205, 2479561943, 2695176025, 12397809715, 61989048575]

約数ペア:

[(1, 61989048575), (5, 12397809715), (23, 2695176025), (25, 2479561943), (115, 539035205), (307, 201918725), (433, 143161775), (575, 107807041), (811, 76435325), (1535, 40383745), (2165, 28632355), (4055, 15287065), (7061, 8779075), (7675, 8076749), (9959, 6224425), (10825, 5726471), (18653, 3323275), (20275, 3057413), (35305, 1755815), (49795, 1244885), (93265, 664655), (132931, 466325), (176525, 351163), (248975, 248977)]