55653525

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 105231360

約数和(自身を除く): 49577835

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 79, 93, 101, 155, 225, 237, 279, 303, 395, 465, 505, 711, 775, 909, 1185, 1395, 1515, 1975, 2325, 2449, 2525, 3131, 3555, 4545, 5925, 6975, 7347, 7575, 7979, 9393, 12245, 15655, 17775, 22041, 22725, 23937, 28179, 36735, 39895, 46965, 61225, 71811, 78275, 110205, 119685, 140895, 183675, 199475, 234825, 247349, 359055, 551025, 598425, 704475, 742047, 1236745, 1795275, 2226141, 3710235, 6183725, 11130705, 18551175, 55653525]

約数ペア:

[(1, 55653525), (3, 18551175), (5, 11130705), (9, 6183725), (15, 3710235), (25, 2226141), (31, 1795275), (45, 1236745), (75, 742047), (79, 704475), (93, 598425), (101, 551025), (155, 359055), (225, 247349), (237, 234825), (279, 199475), (303, 183675), (395, 140895), (465, 119685), (505, 110205), (711, 78275), (775, 71811), (909, 61225), (1185, 46965), (1395, 39895), (1515, 36735), (1975, 28179), (2325, 23937), (2449, 22725), (2525, 22041), (3131, 17775), (3555, 15655), (4545, 12245), (5925, 9393), (6975, 7979), (7347, 7575)]