89910015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2389}}^1$

素因数の和:2603

約数の個数: 32

約数和(自身を含む): 155789760

約数和(自身を除く): 65879745

約数列:

[1, 3, 5, 13, 15, 39, 65, 193, 195, 579, 965, 2389, 2509, 2895, 7167, 7527, 11945, 12545, 31057, 35835, 37635, 93171, 155285, 461077, 465855, 1383231, 2305385, 5994001, 6916155, 17982003, 29970005, 89910015]

約数ペア:

[(1, 89910015), (3, 29970005), (5, 17982003), (13, 6916155), (15, 5994001), (39, 2305385), (65, 1383231), (193, 465855), (195, 461077), (579, 155285), (965, 93171), (2389, 37635), (2509, 35835), (2895, 31057), (7167, 12545), (7527, 11945)]