422996795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 598800384

約数和(自身を除く): 175803589

約数列:

[1, 5, 13, 23, 41, 65, 67, 103, 115, 205, 299, 335, 515, 533, 871, 943, 1339, 1495, 1541, 2369, 2665, 2747, 4223, 4355, 4715, 6695, 6901, 7705, 11845, 12259, 13735, 20033, 21115, 30797, 34505, 35711, 54899, 61295, 63181, 89713, 97129, 100165, 153985, 158723, 178555, 274495, 282941, 315905, 448565, 485645, 793615, 821353, 1262677, 1414705, 2063399, 3678233, 4106765, 6313385, 6507643, 10316995, 18391165, 32538215, 84599359, 422996795]

約数ペア:

[(1, 422996795), (5, 84599359), (13, 32538215), (23, 18391165), (41, 10316995), (65, 6507643), (67, 6313385), (103, 4106765), (115, 3678233), (205, 2063399), (299, 1414705), (335, 1262677), (515, 821353), (533, 793615), (871, 485645), (943, 448565), (1339, 315905), (1495, 282941), (1541, 274495), (2369, 178555), (2665, 158723), (2747, 153985), (4223, 100165), (4355, 97129), (4715, 89713), (6695, 63181), (6901, 61295), (7705, 54899), (11845, 35711), (12259, 34505), (13735, 30797), (20033, 21115)]