2187442015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{7577}}^1$

素因数の和:7803

約数の個数: 32

約数和(自身を含む): 2979063360

約数和(自身を除く): 791621345

約数列:

[1, 5, 11, 29, 55, 145, 181, 319, 905, 1595, 1991, 5249, 7577, 9955, 26245, 37885, 57739, 83347, 219733, 288695, 416735, 1098665, 1371437, 2417063, 6857185, 12085315, 15085807, 39771673, 75429035, 198858365, 437488403, 2187442015]

約数ペア:

[(1, 2187442015), (5, 437488403), (11, 198858365), (29, 75429035), (55, 39771673), (145, 15085807), (181, 12085315), (319, 6857185), (905, 2417063), (1595, 1371437), (1991, 1098665), (5249, 416735), (7577, 288695), (9955, 219733), (26245, 83347), (37885, 57739)]