40359615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{971}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 68864256

約数和(自身を除く): 28504641

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 489, 815, 971, 2445, 2771, 2913, 4855, 8313, 13855, 14565, 16507, 41565, 49521, 82535, 158273, 247605, 474819, 791365, 2374095, 2690641, 8071923, 13453205, 40359615]

約数ペア:

[(1, 40359615), (3, 13453205), (5, 8071923), (15, 2690641), (17, 2374095), (51, 791365), (85, 474819), (163, 247605), (255, 158273), (489, 82535), (815, 49521), (971, 41565), (2445, 16507), (2771, 14565), (2913, 13855), (4855, 8313)]