1384328455

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 1736064000

約数和(自身を除く): 351735545

約数列:

[1, 5, 43, 79, 149, 215, 395, 547, 745, 2735, 3397, 6407, 11771, 16985, 23521, 32035, 43213, 58855, 81503, 117605, 216065, 407515, 506153, 1858159, 2530765, 3504629, 6438737, 9290795, 17523145, 32193685, 276865691, 1384328455]

約数ペア:

[(1, 1384328455), (5, 276865691), (43, 32193685), (79, 17523145), (149, 9290795), (215, 6438737), (395, 3504629), (547, 2530765), (745, 1858159), (2735, 506153), (3397, 407515), (6407, 216065), (11771, 117605), (16985, 81503), (23521, 58855), (32035, 43213)]