55925415

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1989

約数の個数: 72

約数和(自身を含む): 121500288

約数和(自身を除く): 65574873

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1365, 1911, 1951, 2205, 3185, 4095, 5733, 5853, 9555, 9755, 13657, 17559, 25363, 28665, 29265, 40971, 68285, 76089, 87795, 95599, 122913, 126815, 177541, 204855, 228267, 286797, 380445, 477995, 532623, 614565, 860391, 887705, 1141335, 1242787, 1433985, 1597869, 2663115, 3728361, 4301955, 6213935, 7989345, 11185083, 18641805, 55925415]

約数ペア:

[(1, 55925415), (3, 18641805), (5, 11185083), (7, 7989345), (9, 6213935), (13, 4301955), (15, 3728361), (21, 2663115), (35, 1597869), (39, 1433985), (45, 1242787), (49, 1141335), (63, 887705), (65, 860391), (91, 614565), (105, 532623), (117, 477995), (147, 380445), (195, 286797), (245, 228267), (273, 204855), (315, 177541), (441, 126815), (455, 122913), (585, 95599), (637, 87795), (735, 76089), (819, 68285), (1365, 40971), (1911, 29265), (1951, 28665), (2205, 25363), (3185, 17559), (4095, 13657), (5733, 9755), (5853, 9555)]