67654925

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:342

約数の個数: 36

約数和(自身を含む): 92583360

約数和(自身を除く): 24928435

約数列:

[1, 5, 13, 25, 65, 67, 169, 239, 325, 335, 845, 871, 1195, 1675, 3107, 4225, 4355, 5975, 11323, 15535, 16013, 21775, 40391, 56615, 77675, 80065, 201955, 208169, 283075, 400325, 1009775, 1040845, 2706197, 5204225, 13530985, 67654925]

約数ペア:

[(1, 67654925), (5, 13530985), (13, 5204225), (25, 2706197), (65, 1040845), (67, 1009775), (169, 400325), (239, 283075), (325, 208169), (335, 201955), (845, 80065), (871, 77675), (1195, 56615), (1675, 40391), (3107, 21775), (4225, 16013), (4355, 15535), (5975, 11323)]