1891883455

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{5189}}^1$

素因数の和:6159

約数の個数: 32

約数和(自身を含む): 2833989120

約数和(自身を除く): 942105665

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 947, 4735, 5189, 6629, 10417, 25945, 33145, 36323, 52085, 57079, 72919, 181615, 285395, 364595, 399553, 1997765, 4913983, 24569915, 34397881, 54053813, 171989405, 270269065, 378376691, 1891883455]

約数ペア:

[(1, 1891883455), (5, 378376691), (7, 270269065), (11, 171989405), (35, 54053813), (55, 34397881), (77, 24569915), (385, 4913983), (947, 1997765), (4735, 399553), (5189, 364595), (6629, 285395), (10417, 181615), (25945, 72919), (33145, 57079), (36323, 52085)]