12960675

素因数分解:

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

素因数の和:250

約数の個数: 96

約数和(自身を含む): 29442560

約数和(自身を除く): 16481885

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 35, 39, 45, 63, 65, 75, 91, 105, 117, 135, 175, 189, 195, 211, 225, 273, 315, 325, 351, 455, 525, 585, 633, 675, 819, 945, 975, 1055, 1365, 1477, 1575, 1755, 1899, 2275, 2457, 2743, 2925, 3165, 4095, 4431, 4725, 5275, 5697, 6825, 7385, 8229, 8775, 9495, 12285, 13293, 13715, 15825, 19201, 20475, 22155, 24687, 28485, 36925, 39879, 41145, 47475, 57603, 61425, 66465, 68575, 74061, 96005, 110775, 123435, 142425, 172809, 199395, 205725, 288015, 332325, 370305, 480025, 518427, 617175, 864045, 996975, 1440075, 1851525, 2592135, 4320225, 12960675]

約数ペア:

[(1, 12960675), (3, 4320225), (5, 2592135), (7, 1851525), (9, 1440075), (13, 996975), (15, 864045), (21, 617175), (25, 518427), (27, 480025), (35, 370305), (39, 332325), (45, 288015), (63, 205725), (65, 199395), (75, 172809), (91, 142425), (105, 123435), (117, 110775), (135, 96005), (175, 74061), (189, 68575), (195, 66465), (211, 61425), (225, 57603), (273, 47475), (315, 41145), (325, 39879), (351, 36925), (455, 28485), (525, 24687), (585, 22155), (633, 20475), (675, 19201), (819, 15825), (945, 13715), (975, 13293), (1055, 12285), (1365, 9495), (1477, 8775), (1575, 8229), (1755, 7385), (1899, 6825), (2275, 5697), (2457, 5275), (2743, 4725), (2925, 4431), (3165, 4095)]