23698805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 32081280

約数和(自身を除く): 8382475

約数列:

[1, 5, 13, 43, 61, 65, 139, 215, 305, 559, 695, 793, 1807, 2623, 2795, 3965, 5977, 8479, 9035, 13115, 29885, 34099, 42395, 77701, 110227, 170495, 364597, 388505, 551135, 1822985, 4739761, 23698805]

約数ペア:

[(1, 23698805), (5, 4739761), (13, 1822985), (43, 551135), (61, 388505), (65, 364597), (139, 170495), (215, 110227), (305, 77701), (559, 42395), (695, 34099), (793, 29885), (1807, 13115), (2623, 9035), (2795, 8479), (3965, 5977)]