24897945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 17559015

約数列:

[1, 3, 5, 15, 17, 51, 85, 251, 255, 389, 753, 1167, 1255, 1945, 3765, 4267, 5835, 6613, 12801, 19839, 21335, 33065, 64005, 97639, 99195, 292917, 488195, 1464585, 1659863, 4979589, 8299315, 24897945]

約数ペア:

[(1, 24897945), (3, 8299315), (5, 4979589), (15, 1659863), (17, 1464585), (51, 488195), (85, 292917), (251, 99195), (255, 97639), (389, 64005), (753, 33065), (1167, 21335), (1255, 19839), (1945, 12801), (3765, 6613), (4267, 5835)]