21910272535

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1\times {\mathrm{5623}}^1$

素因数の和:6775

約数の個数: 32

約数和(自身を含む): 28351438848

約数和(自身を除く): 6441166313

約数列:

[1, 5, 23, 31, 115, 155, 713, 1093, 3565, 5465, 5623, 25139, 28115, 33883, 125695, 129329, 169415, 174313, 646645, 779309, 871565, 3896545, 4009199, 6145939, 20045995, 30729695, 141356597, 190524109, 706782985, 952620545, 4382054507, 21910272535]

約数ペア:

[(1, 21910272535), (5, 4382054507), (23, 952620545), (31, 706782985), (115, 190524109), (155, 141356597), (713, 30729695), (1093, 20045995), (3565, 6145939), (5465, 4009199), (5623, 3896545), (25139, 871565), (28115, 779309), (33883, 646645), (125695, 174313), (129329, 169415)]