86551858175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1\times {\mathrm{7243}}^1$

素因数の和:8208

約数の個数: 48

約数和(自身を含む): 117448768512

約数和(自身を除く): 30896910337

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 907, 2635, 4535, 7243, 13175, 15419, 22675, 28117, 36215, 77095, 123131, 140585, 181075, 224533, 385475, 477989, 615655, 702925, 1122665, 2389945, 3078275, 3817061, 5613325, 6569401, 11949725, 19085305, 32847005, 95426525, 111679817, 164235025, 203651431, 558399085, 1018257155, 2791995425, 3462074327, 5091285775, 17310371635, 86551858175]

約数ペア:

[(1, 86551858175), (5, 17310371635), (17, 5091285775), (25, 3462074327), (31, 2791995425), (85, 1018257155), (155, 558399085), (425, 203651431), (527, 164235025), (775, 111679817), (907, 95426525), (2635, 32847005), (4535, 19085305), (7243, 11949725), (13175, 6569401), (15419, 5613325), (22675, 3817061), (28117, 3078275), (36215, 2389945), (77095, 1122665), (123131, 702925), (140585, 615655), (181075, 477989), (224533, 385475)]