328668835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1129}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 442598400

約数和(自身を除く): 113929565

約数列:

[1, 5, 11, 55, 67, 79, 335, 395, 737, 869, 1129, 3685, 4345, 5293, 5645, 12419, 26465, 58223, 62095, 75643, 89191, 291115, 378215, 445955, 832073, 981101, 4160365, 4905505, 5975797, 29878985, 65733767, 328668835]

約数ペア:

[(1, 328668835), (5, 65733767), (11, 29878985), (55, 5975797), (67, 4905505), (79, 4160365), (335, 981101), (395, 832073), (737, 445955), (869, 378215), (1129, 291115), (3685, 89191), (4345, 75643), (5293, 62095), (5645, 58223), (12419, 26465)]