25996140

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{1783}}^1$

素因数の和:1810

約数の個数: 84

約数和(自身を含む): 81896304

約数和(自身を除く): 55900164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 1783, 2430, 2916, 3566, 3645, 4860, 5349, 7132, 7290, 8915, 10698, 14580, 16047, 17830, 21396, 26745, 32094, 35660, 48141, 53490, 64188, 80235, 96282, 106980, 144423, 160470, 192564, 240705, 288846, 320940, 433269, 481410, 577692, 722115, 866538, 962820, 1299807, 1444230, 1733076, 2166345, 2599614, 2888460, 4332690, 5199228, 6499035, 8665380, 12998070, 25996140]

約数ペア:

[(1, 25996140), (2, 12998070), (3, 8665380), (4, 6499035), (5, 5199228), (6, 4332690), (9, 2888460), (10, 2599614), (12, 2166345), (15, 1733076), (18, 1444230), (20, 1299807), (27, 962820), (30, 866538), (36, 722115), (45, 577692), (54, 481410), (60, 433269), (81, 320940), (90, 288846), (108, 240705), (135, 192564), (162, 160470), (180, 144423), (243, 106980), (270, 96282), (324, 80235), (405, 64188), (486, 53490), (540, 48141), (729, 35660), (810, 32094), (972, 26745), (1215, 21396), (1458, 17830), (1620, 16047), (1783, 14580), (2430, 10698), (2916, 8915), (3566, 7290), (3645, 7132), (4860, 5349)]