1089971775

素因数分解:

$3^3\times 5^2\times {\mathrm{971}}^1\times {\mathrm{1663}}^1$

素因数の和:2653

約数の個数: 48

約数和(自身を含む): 2005585920

約数和(自身を除く): 915614145

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 971, 1663, 2913, 4855, 4989, 8315, 8739, 14565, 14967, 24275, 24945, 26217, 41575, 43695, 44901, 72825, 74835, 124725, 131085, 218475, 224505, 374175, 655425, 1122525, 1614773, 4844319, 8073865, 14532957, 24221595, 40369325, 43598871, 72664785, 121107975, 217994355, 363323925, 1089971775]

約数ペア:

[(1, 1089971775), (3, 363323925), (5, 217994355), (9, 121107975), (15, 72664785), (25, 43598871), (27, 40369325), (45, 24221595), (75, 14532957), (135, 8073865), (225, 4844319), (675, 1614773), (971, 1122525), (1663, 655425), (2913, 374175), (4855, 224505), (4989, 218475), (8315, 131085), (8739, 124725), (14565, 74835), (14967, 72825), (24275, 44901), (24945, 43695), (26217, 41575)]