2878563745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{2579}}^1$

素因数の和:3013

約数の個数: 32

約数和(自身を含む): 3764736000

約数和(自身を除く): 886172255

約数列:

[1, 5, 19, 31, 95, 155, 379, 589, 1895, 2579, 2945, 7201, 11749, 12895, 36005, 49001, 58745, 79949, 223231, 245005, 399745, 977441, 1116155, 1519031, 4887205, 7595155, 18571379, 30300671, 92856895, 151503355, 575712749, 2878563745]

約数ペア:

[(1, 2878563745), (5, 575712749), (19, 151503355), (31, 92856895), (95, 30300671), (155, 18571379), (379, 7595155), (589, 4887205), (1895, 1519031), (2579, 1116155), (2945, 977441), (7201, 399745), (11749, 245005), (12895, 223231), (36005, 79949), (49001, 58745)]