13091145

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 22118400

約数和(自身を除く): 9027255

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 465, 599, 705, 1457, 1797, 2995, 4371, 7285, 8985, 18569, 21855, 28153, 55707, 84459, 92845, 140765, 278535, 422295, 872743, 2618229, 4363715, 13091145]

約数ペア:

[(1, 13091145), (3, 4363715), (5, 2618229), (15, 872743), (31, 422295), (47, 278535), (93, 140765), (141, 92845), (155, 84459), (235, 55707), (465, 28153), (599, 21855), (705, 18569), (1457, 8985), (1797, 7285), (2995, 4371)]