65975385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1662

約数の個数: 64

約数和(自身を含む): 133373952

約数和(自身を除く): 67398567

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 51, 69, 85, 105, 115, 119, 161, 255, 345, 357, 391, 483, 595, 805, 1173, 1607, 1785, 1955, 2415, 2737, 4821, 5865, 8035, 8211, 11249, 13685, 24105, 27319, 33747, 36961, 41055, 56245, 81957, 110883, 136595, 168735, 184805, 191233, 258727, 409785, 554415, 573699, 628337, 776181, 956165, 1293635, 1885011, 2868495, 3141685, 3880905, 4398359, 9425055, 13195077, 21991795, 65975385]

約数ペア:

[(1, 65975385), (3, 21991795), (5, 13195077), (7, 9425055), (15, 4398359), (17, 3880905), (21, 3141685), (23, 2868495), (35, 1885011), (51, 1293635), (69, 956165), (85, 776181), (105, 628337), (115, 573699), (119, 554415), (161, 409785), (255, 258727), (345, 191233), (357, 184805), (391, 168735), (483, 136595), (595, 110883), (805, 81957), (1173, 56245), (1607, 41055), (1785, 36961), (1955, 33747), (2415, 27319), (2737, 24105), (4821, 13685), (5865, 11249), (8035, 8211)]