1440075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 2944256

約数和(自身を除く): 1504181

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 211, 273, 325, 455, 525, 633, 975, 1055, 1365, 1477, 2275, 2743, 3165, 4431, 5275, 6825, 7385, 8229, 13715, 15825, 19201, 22155, 36925, 41145, 57603, 68575, 96005, 110775, 205725, 288015, 480025, 1440075]

約数ペア:

[(1, 1440075), (3, 480025), (5, 288015), (7, 205725), (13, 110775), (15, 96005), (21, 68575), (25, 57603), (35, 41145), (39, 36925), (65, 22155), (75, 19201), (91, 15825), (105, 13715), (175, 8229), (195, 7385), (211, 6825), (273, 5275), (325, 4431), (455, 3165), (525, 2743), (633, 2275), (975, 1477), (1055, 1365)]