71680605

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{449}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 119232000

約数和(自身を除く): 47551395

約数列:

[1, 3, 5, 15, 29, 87, 145, 367, 435, 449, 1101, 1347, 1835, 2245, 5505, 6735, 10643, 13021, 31929, 39063, 53215, 65105, 159645, 164783, 195315, 494349, 823915, 2471745, 4778707, 14336121, 23893535, 71680605]

約数ペア:

[(1, 71680605), (3, 23893535), (5, 14336121), (15, 4778707), (29, 2471745), (87, 823915), (145, 494349), (367, 195315), (435, 164783), (449, 159645), (1101, 65105), (1347, 53215), (1835, 39063), (2245, 31929), (5505, 13021), (6735, 10643)]