1521135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 3294720

約数和(自身を除く): 1773585

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 439, 495, 693, 1155, 1317, 2195, 3073, 3465, 3951, 4829, 6585, 9219, 14487, 15365, 19755, 24145, 27657, 33803, 43461, 46095, 72435, 101409, 138285, 169015, 217305, 304227, 507045, 1521135]

約数ペア:

[(1, 1521135), (3, 507045), (5, 304227), (7, 217305), (9, 169015), (11, 138285), (15, 101409), (21, 72435), (33, 46095), (35, 43461), (45, 33803), (55, 27657), (63, 24145), (77, 19755), (99, 15365), (105, 14487), (165, 9219), (231, 6585), (315, 4829), (385, 3951), (439, 3465), (495, 3073), (693, 2195), (1155, 1317)]