73811955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9901}}^1$

素因数の和:9987

約数の個数: 32

約数和(自身を含む): 136885248

約数和(自身を除く): 63073293

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 9901, 29703, 49505, 69307, 148515, 207921, 346535, 702971, 1039605, 2108913, 3514855, 4920797, 10544565, 14762391, 24603985, 73811955]

約数ペア:

[(1, 73811955), (3, 24603985), (5, 14762391), (7, 10544565), (15, 4920797), (21, 3514855), (35, 2108913), (71, 1039605), (105, 702971), (213, 346535), (355, 207921), (497, 148515), (1065, 69307), (1491, 49505), (2485, 29703), (7455, 9901)]