489195255

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{6997}}^1$

素因数の和:7143

約数の個数: 32

約数和(自身を含む): 806169600

約数和(自身を除く): 316974345

約数列:

[1, 3, 5, 15, 59, 79, 177, 237, 295, 395, 885, 1185, 4661, 6997, 13983, 20991, 23305, 34985, 69915, 104955, 412823, 552763, 1238469, 1658289, 2064115, 2763815, 6192345, 8291445, 32613017, 97839051, 163065085, 489195255]

約数ペア:

[(1, 489195255), (3, 163065085), (5, 97839051), (15, 32613017), (59, 8291445), (79, 6192345), (177, 2763815), (237, 2064115), (295, 1658289), (395, 1238469), (885, 552763), (1185, 412823), (4661, 104955), (6997, 69915), (13983, 34985), (20991, 23305)]