13051465

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 19316736

約数和(自身を除く): 6265271

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 217, 523, 713, 805, 1085, 2615, 3565, 3661, 4991, 12029, 16213, 18305, 24955, 60145, 81065, 84203, 113491, 372899, 421015, 567455, 1864495, 2610293, 13051465]

約数ペア:

[(1, 13051465), (5, 2610293), (7, 1864495), (23, 567455), (31, 421015), (35, 372899), (115, 113491), (155, 84203), (161, 81065), (217, 60145), (523, 24955), (713, 18305), (805, 16213), (1085, 12029), (2615, 4991), (3565, 3661)]