10981235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 15023232

約数和(自身を除く): 4041997

約数列:

[1, 5, 17, 23, 41, 85, 115, 137, 205, 391, 685, 697, 943, 1955, 2329, 3151, 3485, 4715, 5617, 11645, 15755, 16031, 28085, 53567, 80155, 95489, 129191, 267835, 477445, 645955, 2196247, 10981235]

約数ペア:

[(1, 10981235), (5, 2196247), (17, 645955), (23, 477445), (41, 267835), (85, 129191), (115, 95489), (137, 80155), (205, 53567), (391, 28085), (685, 16031), (697, 15755), (943, 11645), (1955, 5617), (2329, 4715), (3151, 3485)]