718398495

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{30293}}^1$

素因数の和:30352

約数の個数: 48

約数和(自身を含む): 1361048832

約数和(自身を除く): 642650337

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 1395, 1581, 2635, 4743, 7905, 23715, 30293, 90879, 151465, 272637, 454395, 514981, 939083, 1363185, 1544943, 2574905, 2817249, 4634829, 4695415, 7724715, 8451747, 14086245, 15964411, 23174145, 42258735, 47893233, 79822055, 143679699, 239466165, 718398495]

約数ペア:

[(1, 718398495), (3, 239466165), (5, 143679699), (9, 79822055), (15, 47893233), (17, 42258735), (31, 23174145), (45, 15964411), (51, 14086245), (85, 8451747), (93, 7724715), (153, 4695415), (155, 4634829), (255, 2817249), (279, 2574905), (465, 1544943), (527, 1363185), (765, 939083), (1395, 514981), (1581, 454395), (2635, 272637), (4743, 151465), (7905, 90879), (23715, 30293)]