1438965

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:64

約数の個数: 80

約数和(自身を含む): 3136320

約数和(自身を除く): 1697355

約数列:

[1, 3, 5, 9, 11, 15, 17, 19, 27, 33, 45, 51, 55, 57, 81, 85, 95, 99, 135, 153, 165, 171, 187, 209, 255, 285, 297, 323, 405, 459, 495, 513, 561, 627, 765, 855, 891, 935, 969, 1045, 1377, 1485, 1539, 1615, 1683, 1881, 2295, 2565, 2805, 2907, 3135, 3553, 4455, 4845, 5049, 5643, 6885, 7695, 8415, 8721, 9405, 10659, 14535, 15147, 16929, 17765, 25245, 26163, 28215, 31977, 43605, 53295, 75735, 84645, 95931, 130815, 159885, 287793, 479655, 1438965]

約数ペア:

[(1, 1438965), (3, 479655), (5, 287793), (9, 159885), (11, 130815), (15, 95931), (17, 84645), (19, 75735), (27, 53295), (33, 43605), (45, 31977), (51, 28215), (55, 26163), (57, 25245), (81, 17765), (85, 16929), (95, 15147), (99, 14535), (135, 10659), (153, 9405), (165, 8721), (171, 8415), (187, 7695), (209, 6885), (255, 5643), (285, 5049), (297, 4845), (323, 4455), (405, 3553), (459, 3135), (495, 2907), (513, 2805), (561, 2565), (627, 2295), (765, 1881), (855, 1683), (891, 1615), (935, 1539), (969, 1485), (1045, 1377)]