72650445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 141004800

約数和(自身を除く): 68354355

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 67, 69, 105, 115, 161, 201, 335, 345, 449, 469, 483, 805, 1005, 1347, 1407, 1541, 2245, 2345, 2415, 3143, 4623, 6735, 7035, 7705, 9429, 10327, 10787, 15715, 23115, 30083, 30981, 32361, 47145, 51635, 53935, 72289, 90249, 150415, 154905, 161805, 210581, 216867, 361445, 451245, 631743, 691909, 1052905, 1084335, 2075727, 3158715, 3459545, 4843363, 10378635, 14530089, 24216815, 72650445]

約数ペア:

[(1, 72650445), (3, 24216815), (5, 14530089), (7, 10378635), (15, 4843363), (21, 3459545), (23, 3158715), (35, 2075727), (67, 1084335), (69, 1052905), (105, 691909), (115, 631743), (161, 451245), (201, 361445), (335, 216867), (345, 210581), (449, 161805), (469, 154905), (483, 150415), (805, 90249), (1005, 72289), (1347, 53935), (1407, 51635), (1541, 47145), (2245, 32361), (2345, 30981), (2415, 30083), (3143, 23115), (4623, 15715), (6735, 10787), (7035, 10327), (7705, 9429)]