74687865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13421}}^1$

素因数の和:13489

約数の個数: 32

約数和(自身を含む): 139159296

約数和(自身を除く): 64471431

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 5565, 13421, 40263, 67105, 93947, 201315, 281841, 469735, 711313, 1409205, 2133939, 3556565, 4979191, 10669695, 14937573, 24895955, 74687865]

約数ペア:

[(1, 74687865), (3, 24895955), (5, 14937573), (7, 10669695), (15, 4979191), (21, 3556565), (35, 2133939), (53, 1409205), (105, 711313), (159, 469735), (265, 281841), (371, 201315), (795, 93947), (1113, 67105), (1855, 40263), (5565, 13421)]