90681075

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{6607}}^1$

素因数の和:6684

約数の個数: 36

約数和(自身を含む): 165107488

約数和(自身を除く): 74426413

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 2745, 4575, 6607, 13725, 19821, 33035, 59463, 99105, 165175, 297315, 403027, 495525, 1209081, 1486575, 2015135, 3627243, 6045405, 10075675, 18136215, 30227025, 90681075]

約数ペア:

[(1, 90681075), (3, 30227025), (5, 18136215), (9, 10075675), (15, 6045405), (25, 3627243), (45, 2015135), (61, 1486575), (75, 1209081), (183, 495525), (225, 403027), (305, 297315), (549, 165175), (915, 99105), (1525, 59463), (2745, 33035), (4575, 19821), (6607, 13725)]