138435535

素因数分解:

$5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 201013920

約数和(自身を除く): 62578385

約数列:

[1, 5, 7, 35, 49, 59, 61, 157, 245, 295, 305, 413, 427, 785, 1099, 2065, 2135, 2891, 2989, 3599, 5495, 7693, 9263, 9577, 14455, 14945, 17995, 25193, 38465, 46315, 47885, 64841, 67039, 125965, 176351, 324205, 335195, 453887, 469273, 565043, 881755, 2269435, 2346365, 2825215, 3955301, 19776505, 27687107, 138435535]

約数ペア:

[(1, 138435535), (5, 27687107), (7, 19776505), (35, 3955301), (49, 2825215), (59, 2346365), (61, 2269435), (157, 881755), (245, 565043), (295, 469273), (305, 453887), (413, 335195), (427, 324205), (785, 176351), (1099, 125965), (2065, 67039), (2135, 64841), (2891, 47885), (2989, 46315), (3599, 38465), (5495, 25193), (7693, 17995), (9263, 14945), (9577, 14455)]