88972985

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 115235520

約数和(自身を除く): 26262535

約数列:

[1, 5, 17, 67, 85, 289, 335, 919, 1139, 1445, 4595, 5695, 15623, 19363, 61573, 78115, 96815, 265591, 307865, 1046741, 1327955, 5233705, 17794597, 88972985]

約数ペア:

[(1, 88972985), (5, 17794597), (17, 5233705), (67, 1327955), (85, 1046741), (289, 307865), (335, 265591), (919, 96815), (1139, 78115), (1445, 61573), (4595, 19363), (5695, 15623)]