13206375

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 128

約数和(自身を含む): 30750720

約数和(自身を除く): 17544345

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 35, 39, 43, 45, 63, 65, 75, 91, 105, 117, 125, 129, 135, 175, 189, 195, 215, 225, 273, 301, 315, 325, 351, 375, 387, 455, 525, 559, 585, 645, 675, 819, 875, 903, 945, 975, 1075, 1125, 1161, 1365, 1505, 1575, 1625, 1677, 1755, 1935, 2275, 2457, 2625, 2709, 2795, 2925, 3225, 3375, 3913, 4095, 4515, 4725, 4875, 5031, 5375, 5805, 6825, 7525, 7875, 8127, 8385, 8775, 9675, 11375, 11739, 12285, 13545, 13975, 14625, 15093, 16125, 19565, 20475, 22575, 23625, 25155, 29025, 34125, 35217, 37625, 40635, 41925, 43875, 48375, 58695, 61425, 67725, 69875, 75465, 97825, 102375, 105651, 112875, 125775, 145125, 176085, 203175, 209625, 293475, 307125, 338625, 377325, 489125, 528255, 628875, 880425, 1015875, 1467375, 1886625, 2641275, 4402125, 13206375]

約数ペア:

[(1, 13206375), (3, 4402125), (5, 2641275), (7, 1886625), (9, 1467375), (13, 1015875), (15, 880425), (21, 628875), (25, 528255), (27, 489125), (35, 377325), (39, 338625), (43, 307125), (45, 293475), (63, 209625), (65, 203175), (75, 176085), (91, 145125), (105, 125775), (117, 112875), (125, 105651), (129, 102375), (135, 97825), (175, 75465), (189, 69875), (195, 67725), (215, 61425), (225, 58695), (273, 48375), (301, 43875), (315, 41925), (325, 40635), (351, 37625), (375, 35217), (387, 34125), (455, 29025), (525, 25155), (559, 23625), (585, 22575), (645, 20475), (675, 19565), (819, 16125), (875, 15093), (903, 14625), (945, 13975), (975, 13545), (1075, 12285), (1125, 11739), (1161, 11375), (1365, 9675), (1505, 8775), (1575, 8385), (1625, 8127), (1677, 7875), (1755, 7525), (1935, 6825), (2275, 5805), (2457, 5375), (2625, 5031), (2709, 4875), (2795, 4725), (2925, 4515), (3225, 4095), (3375, 3913)]