286348535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 386380800

約数和(自身を除く): 100032265

約数列:

[1, 5, 11, 55, 59, 79, 295, 395, 649, 869, 1117, 3245, 4345, 4661, 5585, 12287, 23305, 51271, 61435, 65903, 88243, 256355, 329515, 441215, 724933, 970673, 3624665, 4853365, 5206337, 26031685, 57269707, 286348535]

約数ペア:

[(1, 286348535), (5, 57269707), (11, 26031685), (55, 5206337), (59, 4853365), (79, 3624665), (295, 970673), (395, 724933), (649, 441215), (869, 329515), (1117, 256355), (3245, 88243), (4345, 65903), (4661, 61435), (5585, 51271), (12287, 23305)]