729788045

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 1107025920

約数和(自身を除く): 377237875

約数列:

[1, 5, 7, 23, 29, 35, 43, 115, 145, 161, 203, 215, 301, 667, 727, 805, 989, 1015, 1247, 1505, 3335, 3635, 4669, 4945, 5089, 6235, 6923, 8729, 16721, 21083, 23345, 25445, 28681, 31261, 34615, 43645, 83605, 105415, 117047, 143405, 147581, 156305, 200767, 218827, 484909, 585235, 719003, 737905, 906569, 1003835, 1094135, 2424545, 3394363, 3595015, 4532845, 5033021, 6345983, 16971815, 20851087, 25165105, 31729915, 104255435, 145957609, 729788045]

約数ペア:

[(1, 729788045), (5, 145957609), (7, 104255435), (23, 31729915), (29, 25165105), (35, 20851087), (43, 16971815), (115, 6345983), (145, 5033021), (161, 4532845), (203, 3595015), (215, 3394363), (301, 2424545), (667, 1094135), (727, 1003835), (805, 906569), (989, 737905), (1015, 719003), (1247, 585235), (1505, 484909), (3335, 218827), (3635, 200767), (4669, 156305), (4945, 147581), (5089, 143405), (6235, 117047), (6923, 105415), (8729, 83605), (16721, 43645), (21083, 34615), (23345, 31261), (25445, 28681)]