39455715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 71995392

約数和(自身を除く): 32539677

約数列:

[1, 3, 5, 13, 15, 31, 39, 61, 65, 93, 107, 155, 183, 195, 305, 321, 403, 465, 535, 793, 915, 1209, 1391, 1605, 1891, 2015, 2379, 3317, 3965, 4173, 5673, 6045, 6527, 6955, 9455, 9951, 11895, 16585, 19581, 20865, 24583, 28365, 32635, 43121, 49755, 73749, 84851, 97905, 122915, 129363, 202337, 215605, 254553, 368745, 424255, 607011, 646815, 1011685, 1272765, 2630381, 3035055, 7891143, 13151905, 39455715]

約数ペア:

[(1, 39455715), (3, 13151905), (5, 7891143), (13, 3035055), (15, 2630381), (31, 1272765), (39, 1011685), (61, 646815), (65, 607011), (93, 424255), (107, 368745), (155, 254553), (183, 215605), (195, 202337), (305, 129363), (321, 122915), (403, 97905), (465, 84851), (535, 73749), (793, 49755), (915, 43121), (1209, 32635), (1391, 28365), (1605, 24583), (1891, 20865), (2015, 19581), (2379, 16585), (3317, 11895), (3965, 9951), (4173, 9455), (5673, 6955), (6045, 6527)]