2291145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 3974400

約数和(自身を除く): 1683255

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 229, 345, 435, 667, 687, 1145, 2001, 3335, 3435, 5267, 6641, 10005, 15801, 19923, 26335, 33205, 79005, 99615, 152743, 458229, 763715, 2291145]

約数ペア:

[(1, 2291145), (3, 763715), (5, 458229), (15, 152743), (23, 99615), (29, 79005), (69, 33205), (87, 26335), (115, 19923), (145, 15801), (229, 10005), (345, 6641), (435, 5267), (667, 3435), (687, 3335), (1145, 2001)]