397123785

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{433}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 700736400

約数和(自身を除く): 303612615

約数列:

[1, 3, 5, 9, 15, 45, 89, 229, 267, 433, 445, 687, 801, 1145, 1299, 1335, 2061, 2165, 3435, 3897, 4005, 6495, 10305, 19485, 20381, 38537, 61143, 99157, 101905, 115611, 183429, 192685, 297471, 305715, 346833, 495785, 578055, 892413, 917145, 1487355, 1734165, 4462065, 8824973, 26474919, 44124865, 79424757, 132374595, 397123785]

約数ペア:

[(1, 397123785), (3, 132374595), (5, 79424757), (9, 44124865), (15, 26474919), (45, 8824973), (89, 4462065), (229, 1734165), (267, 1487355), (433, 917145), (445, 892413), (687, 578055), (801, 495785), (1145, 346833), (1299, 305715), (1335, 297471), (2061, 192685), (2165, 183429), (3435, 115611), (3897, 101905), (4005, 99157), (6495, 61143), (10305, 38537), (19485, 20381)]