3885975

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:142

約数の個数: 60

約数和(自身を含む): 7652040

約数和(自身を除く): 3766065

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 101, 135, 171, 225, 285, 303, 405, 475, 505, 513, 675, 855, 909, 1425, 1515, 1539, 1919, 2025, 2525, 2565, 2727, 4275, 4545, 5757, 7575, 7695, 8181, 9595, 12825, 13635, 17271, 22725, 28785, 38475, 40905, 47975, 51813, 68175, 86355, 143925, 155439, 204525, 259065, 431775, 777195, 1295325, 3885975]

約数ペア:

[(1, 3885975), (3, 1295325), (5, 777195), (9, 431775), (15, 259065), (19, 204525), (25, 155439), (27, 143925), (45, 86355), (57, 68175), (75, 51813), (81, 47975), (95, 40905), (101, 38475), (135, 28785), (171, 22725), (225, 17271), (285, 13635), (303, 12825), (405, 9595), (475, 8181), (505, 7695), (513, 7575), (675, 5757), (855, 4545), (909, 4275), (1425, 2727), (1515, 2565), (1539, 2525), (1919, 2025)]