202238175

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 342620928

約数和(自身を除く): 140382753

約数列:

[1, 3, 5, 15, 25, 71, 75, 163, 213, 233, 355, 489, 699, 815, 1065, 1165, 1775, 2445, 3495, 4075, 5325, 5825, 11573, 12225, 16543, 17475, 34719, 37979, 49629, 57865, 82715, 113937, 173595, 189895, 248145, 289325, 413575, 569685, 867975, 949475, 1240725, 2696509, 2848425, 8089527, 13482545, 40447635, 67412725, 202238175]

約数ペア:

[(1, 202238175), (3, 67412725), (5, 40447635), (15, 13482545), (25, 8089527), (71, 2848425), (75, 2696509), (163, 1240725), (213, 949475), (233, 867975), (355, 569685), (489, 413575), (699, 289325), (815, 248145), (1065, 189895), (1165, 173595), (1775, 113937), (2445, 82715), (3495, 57865), (4075, 49629), (5325, 37979), (5825, 34719), (11573, 17475), (12225, 16543)]