72355815

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3329}}^1$

素因数の和:3373

約数の個数: 64

約数和(自身を含む): 153446400

約数和(自身を除く): 81090585

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 105, 115, 135, 161, 189, 207, 315, 345, 483, 621, 805, 945, 1035, 1449, 2415, 3105, 3329, 4347, 7245, 9987, 16645, 21735, 23303, 29961, 49935, 69909, 76567, 89883, 116515, 149805, 209727, 229701, 349545, 382835, 449415, 535969, 629181, 689103, 1048635, 1148505, 1607907, 2067309, 2679845, 3145905, 3445515, 4823721, 8039535, 10336545, 14471163, 24118605, 72355815]

約数ペア:

[(1, 72355815), (3, 24118605), (5, 14471163), (7, 10336545), (9, 8039535), (15, 4823721), (21, 3445515), (23, 3145905), (27, 2679845), (35, 2067309), (45, 1607907), (63, 1148505), (69, 1048635), (105, 689103), (115, 629181), (135, 535969), (161, 449415), (189, 382835), (207, 349545), (315, 229701), (345, 209727), (483, 149805), (621, 116515), (805, 89883), (945, 76567), (1035, 69909), (1449, 49935), (2415, 29961), (3105, 23303), (3329, 21735), (4347, 16645), (7245, 9987)]