38862915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 77801472

約数和(自身を除く): 38938557

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 71, 91, 105, 195, 213, 273, 355, 401, 455, 497, 923, 1065, 1203, 1365, 1491, 2005, 2485, 2769, 2807, 4615, 5213, 6015, 6461, 7455, 8421, 13845, 14035, 15639, 19383, 26065, 28471, 32305, 36491, 42105, 78195, 85413, 96915, 109473, 142355, 182455, 199297, 370123, 427065, 547365, 597891, 996485, 1110369, 1850615, 2590861, 2989455, 5551845, 7772583, 12954305, 38862915]

約数ペア:

[(1, 38862915), (3, 12954305), (5, 7772583), (7, 5551845), (13, 2989455), (15, 2590861), (21, 1850615), (35, 1110369), (39, 996485), (65, 597891), (71, 547365), (91, 427065), (105, 370123), (195, 199297), (213, 182455), (273, 142355), (355, 109473), (401, 96915), (455, 85413), (497, 78195), (923, 42105), (1065, 36491), (1203, 32305), (1365, 28471), (1491, 26065), (2005, 19383), (2485, 15639), (2769, 14035), (2807, 13845), (4615, 8421), (5213, 7455), (6015, 6461)]