90186825

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{3331}}^1$

素因数の和:3382

約数の個数: 36

約数和(自身を含む): 157417008

約数和(自身を除く): 67230183

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 361, 475, 1083, 1425, 1805, 3331, 5415, 9025, 9993, 16655, 27075, 49965, 63289, 83275, 189867, 249825, 316445, 949335, 1202491, 1582225, 3607473, 4746675, 6012455, 18037365, 30062275, 90186825]

約数ペア:

[(1, 90186825), (3, 30062275), (5, 18037365), (15, 6012455), (19, 4746675), (25, 3607473), (57, 1582225), (75, 1202491), (95, 949335), (285, 316445), (361, 249825), (475, 189867), (1083, 83275), (1425, 63289), (1805, 49965), (3331, 27075), (5415, 16655), (9025, 9993)]