1091475

素因数分解:

$3^4\times 5^2\times 7^2\times {\mathrm{11}}^1$

素因数の和:47

約数の個数: 90

約数和(自身を含む): 2565684

約数和(自身を除く): 1474209

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 49, 55, 63, 75, 77, 81, 99, 105, 135, 147, 165, 175, 189, 225, 231, 245, 275, 297, 315, 385, 405, 441, 495, 525, 539, 567, 675, 693, 735, 825, 891, 945, 1155, 1225, 1323, 1485, 1575, 1617, 1925, 2025, 2079, 2205, 2475, 2695, 2835, 3465, 3675, 3969, 4455, 4725, 4851, 5775, 6237, 6615, 7425, 8085, 10395, 11025, 13475, 14175, 14553, 17325, 19845, 22275, 24255, 31185, 33075, 40425, 43659, 51975, 72765, 99225, 121275, 155925, 218295, 363825, 1091475]

約数ペア:

[(1, 1091475), (3, 363825), (5, 218295), (7, 155925), (9, 121275), (11, 99225), (15, 72765), (21, 51975), (25, 43659), (27, 40425), (33, 33075), (35, 31185), (45, 24255), (49, 22275), (55, 19845), (63, 17325), (75, 14553), (77, 14175), (81, 13475), (99, 11025), (105, 10395), (135, 8085), (147, 7425), (165, 6615), (175, 6237), (189, 5775), (225, 4851), (231, 4725), (245, 4455), (275, 3969), (297, 3675), (315, 3465), (385, 2835), (405, 2695), (441, 2475), (495, 2205), (525, 2079), (539, 2025), (567, 1925), (675, 1617), (693, 1575), (735, 1485), (825, 1323), (891, 1225), (945, 1155)]