1257066915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{222293}}^1$

素因数の和:222343

約数の個数: 32

約数和(自身を含む): 2240723520

約数和(自身を除く): 983656605

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 222293, 666879, 1111465, 2889809, 3334395, 6446497, 8669427, 14449045, 19339491, 32232485, 43347135, 83804461, 96697455, 251413383, 419022305, 1257066915]

約数ペア:

[(1, 1257066915), (3, 419022305), (5, 251413383), (13, 96697455), (15, 83804461), (29, 43347135), (39, 32232485), (65, 19339491), (87, 14449045), (145, 8669427), (195, 6446497), (377, 3334395), (435, 2889809), (1131, 1111465), (1885, 666879), (5655, 222293)]