320176905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{12713}}^1$

素因数の和:12817

約数の個数: 32

約数和(自身を含む): 541921536

約数和(自身を除く): 221744631

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 1095, 1679, 5037, 8395, 12713, 25185, 38139, 63565, 190695, 292399, 877197, 928049, 1461995, 2784147, 4385985, 4640245, 13920735, 21345127, 64035381, 106725635, 320176905]

約数ペア:

[(1, 320176905), (3, 106725635), (5, 64035381), (15, 21345127), (23, 13920735), (69, 4640245), (73, 4385985), (115, 2784147), (219, 1461995), (345, 928049), (365, 877197), (1095, 292399), (1679, 190695), (5037, 63565), (8395, 38139), (12713, 25185)]