71531235

素因数分解:

$3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2111}}^1$

素因数の和:2376

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 56202525

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 251, 753, 1255, 2111, 2259, 3765, 6333, 6777, 10555, 11295, 18999, 31665, 33885, 56997, 94995, 284985, 529861, 1589583, 2649305, 4768749, 7947915, 14306247, 23843745, 71531235]

約数ペア:

[(1, 71531235), (3, 23843745), (5, 14306247), (9, 7947915), (15, 4768749), (27, 2649305), (45, 1589583), (135, 529861), (251, 284985), (753, 94995), (1255, 56997), (2111, 33885), (2259, 31665), (3765, 18999), (6333, 11295), (6777, 10555)]