371123415

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1213}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 694660512

約数和(自身を除く): 323537097

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 523, 585, 1213, 1569, 2615, 3639, 4707, 6065, 6799, 7845, 10917, 15769, 18195, 20397, 23535, 33995, 47307, 54585, 61191, 78845, 101985, 141921, 236535, 305955, 634399, 709605, 1903197, 3171995, 5709591, 8247187, 9515985, 24741561, 28547955, 41235935, 74224683, 123707805, 371123415]

約数ペア:

[(1, 371123415), (3, 123707805), (5, 74224683), (9, 41235935), (13, 28547955), (15, 24741561), (39, 9515985), (45, 8247187), (65, 5709591), (117, 3171995), (195, 1903197), (523, 709605), (585, 634399), (1213, 305955), (1569, 236535), (2615, 141921), (3639, 101985), (4707, 78845), (6065, 61191), (6799, 54585), (7845, 47307), (10917, 33995), (15769, 23535), (18195, 20397)]