470891995

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 699168960

約数和(自身を除く): 228276965

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 529, 667, 805, 877, 1015, 2645, 3335, 3703, 4385, 4669, 6139, 15341, 18515, 20171, 23345, 25433, 30695, 76705, 100855, 107387, 127165, 141197, 178031, 463933, 536935, 584959, 705985, 890155, 2319665, 2924795, 3247531, 4094713, 13454057, 16237655, 20473565, 67270285, 94178399, 470891995]

約数ペア:

[(1, 470891995), (5, 94178399), (7, 67270285), (23, 20473565), (29, 16237655), (35, 13454057), (115, 4094713), (145, 3247531), (161, 2924795), (203, 2319665), (529, 890155), (667, 705985), (805, 584959), (877, 536935), (1015, 463933), (2645, 178031), (3335, 141197), (3703, 127165), (4385, 107387), (4669, 100855), (6139, 76705), (15341, 30695), (18515, 25433), (20171, 23345)]