135207415

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 195924960

約数和(自身を除く): 60717545

約数列:

[1, 5, 7, 35, 49, 61, 83, 109, 245, 305, 415, 427, 545, 581, 763, 2135, 2905, 2989, 3815, 4067, 5063, 5341, 6649, 9047, 14945, 20335, 25315, 26705, 33245, 35441, 45235, 46543, 63329, 177205, 232715, 248087, 316645, 325801, 443303, 551867, 1240435, 1629005, 2216515, 2759335, 3863069, 19315345, 27041483, 135207415]

約数ペア:

[(1, 135207415), (5, 27041483), (7, 19315345), (35, 3863069), (49, 2759335), (61, 2216515), (83, 1629005), (109, 1240435), (245, 551867), (305, 443303), (415, 325801), (427, 316645), (545, 248087), (581, 232715), (763, 177205), (2135, 63329), (2905, 46543), (2989, 45235), (3815, 35441), (4067, 33245), (5063, 26705), (5341, 25315), (6649, 20335), (9047, 14945)]