538401645

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 1037297664

約数和(自身を除く): 498896019

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 73, 85, 93, 153, 155, 219, 255, 279, 311, 365, 465, 527, 657, 765, 933, 1095, 1241, 1395, 1555, 1581, 2263, 2635, 2799, 3285, 3723, 4665, 4743, 5287, 6205, 6789, 7905, 9641, 11169, 11315, 13995, 15861, 18615, 20367, 22703, 23715, 26435, 28923, 33945, 38471, 47583, 48205, 55845, 68109, 79305, 86769, 101835, 113515, 115413, 144615, 163897, 192355, 204327, 237915, 340545, 346239, 385951, 433845, 491691, 577065, 703793, 819485, 1021635, 1157853, 1475073, 1731195, 1929755, 2111379, 2458455, 3473559, 3518965, 5789265, 6334137, 7375365, 10556895, 11964481, 17367795, 31670685, 35893443, 59822405, 107680329, 179467215, 538401645]

約数ペア:

[(1, 538401645), (3, 179467215), (5, 107680329), (9, 59822405), (15, 35893443), (17, 31670685), (31, 17367795), (45, 11964481), (51, 10556895), (73, 7375365), (85, 6334137), (93, 5789265), (153, 3518965), (155, 3473559), (219, 2458455), (255, 2111379), (279, 1929755), (311, 1731195), (365, 1475073), (465, 1157853), (527, 1021635), (657, 819485), (765, 703793), (933, 577065), (1095, 491691), (1241, 433845), (1395, 385951), (1555, 346239), (1581, 340545), (2263, 237915), (2635, 204327), (2799, 192355), (3285, 163897), (3723, 144615), (4665, 115413), (4743, 113515), (5287, 101835), (6205, 86769), (6789, 79305), (7905, 68109), (9641, 55845), (11169, 48205), (11315, 47583), (13995, 38471), (15861, 33945), (18615, 28923), (20367, 26435), (22703, 23715)]