25372035

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 50413440

約数和(自身を除く): 25041405

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 61, 65, 79, 81, 117, 135, 183, 195, 237, 305, 351, 395, 405, 549, 585, 711, 793, 915, 1027, 1053, 1185, 1647, 1755, 2133, 2379, 2745, 3081, 3555, 3965, 4819, 4941, 5135, 5265, 6399, 7137, 8235, 9243, 10665, 11895, 14457, 15405, 21411, 24095, 24705, 27729, 31995, 35685, 43371, 46215, 62647, 64233, 72285, 83187, 107055, 130113, 138645, 187941, 216855, 313235, 321165, 390339, 415935, 563823, 650565, 939705, 1691469, 1951695, 2819115, 5074407, 8457345, 25372035]

約数ペア:

[(1, 25372035), (3, 8457345), (5, 5074407), (9, 2819115), (13, 1951695), (15, 1691469), (27, 939705), (39, 650565), (45, 563823), (61, 415935), (65, 390339), (79, 321165), (81, 313235), (117, 216855), (135, 187941), (183, 138645), (195, 130113), (237, 107055), (305, 83187), (351, 72285), (395, 64233), (405, 62647), (549, 46215), (585, 43371), (711, 35685), (793, 31995), (915, 27729), (1027, 24705), (1053, 24095), (1185, 21411), (1647, 15405), (1755, 14457), (2133, 11895), (2379, 10665), (2745, 9243), (3081, 8235), (3555, 7137), (3965, 6399), (4819, 5265), (4941, 5135)]