39873285

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 72304128

約数和(自身を除く): 32430843

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 101, 155, 279, 283, 303, 465, 505, 849, 909, 1395, 1415, 1515, 2547, 3131, 4245, 4545, 8773, 9393, 12735, 15655, 26319, 28179, 28583, 43865, 46965, 78957, 85749, 131595, 140895, 142915, 257247, 394785, 428745, 886073, 1286235, 2658219, 4430365, 7974657, 13291095, 39873285]

約数ペア:

[(1, 39873285), (3, 13291095), (5, 7974657), (9, 4430365), (15, 2658219), (31, 1286235), (45, 886073), (93, 428745), (101, 394785), (155, 257247), (279, 142915), (283, 140895), (303, 131595), (465, 85749), (505, 78957), (849, 46965), (909, 43865), (1395, 28583), (1415, 28179), (1515, 26319), (2547, 15655), (3131, 12735), (4245, 9393), (4545, 8773)]