1299375

素因数分解:

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

素因数の和:47

約数の個数: 80

約数和(自身を含む): 2999040

約数和(自身を除く): 1699665

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 55, 63, 75, 77, 99, 105, 125, 135, 165, 175, 189, 225, 231, 275, 297, 315, 375, 385, 495, 525, 625, 675, 693, 825, 875, 945, 1125, 1155, 1375, 1485, 1575, 1875, 1925, 2079, 2475, 2625, 3375, 3465, 4125, 4375, 4725, 5625, 5775, 6875, 7425, 7875, 9625, 10395, 12375, 13125, 16875, 17325, 20625, 23625, 28875, 37125, 39375, 48125, 51975, 61875, 86625, 118125, 144375, 185625, 259875, 433125, 1299375]

約数ペア:

[(1, 1299375), (3, 433125), (5, 259875), (7, 185625), (9, 144375), (11, 118125), (15, 86625), (21, 61875), (25, 51975), (27, 48125), (33, 39375), (35, 37125), (45, 28875), (55, 23625), (63, 20625), (75, 17325), (77, 16875), (99, 13125), (105, 12375), (125, 10395), (135, 9625), (165, 7875), (175, 7425), (189, 6875), (225, 5775), (231, 5625), (275, 4725), (297, 4375), (315, 4125), (375, 3465), (385, 3375), (495, 2625), (525, 2475), (625, 2079), (675, 1925), (693, 1875), (825, 1575), (875, 1485), (945, 1375), (1125, 1155)]