11112985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 15513120

約数和(自身を除く): 4400135

約数列:

[1, 5, 13, 17, 65, 85, 89, 113, 221, 445, 565, 1105, 1157, 1469, 1513, 1921, 5785, 7345, 7565, 9605, 10057, 19669, 24973, 50285, 98345, 124865, 130741, 170969, 653705, 854845, 2222597, 11112985]

約数ペア:

[(1, 11112985), (5, 2222597), (13, 854845), (17, 653705), (65, 170969), (85, 130741), (89, 124865), (113, 98345), (221, 50285), (445, 24973), (565, 19669), (1105, 10057), (1157, 9605), (1469, 7565), (1513, 7345), (1921, 5785)]