40888575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2033

約数の個数: 72

約数和(自身を含む): 90181728

約数和(自身を除く): 49293153

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 819, 975, 1365, 1575, 1997, 2275, 2925, 4095, 5991, 6825, 9985, 13979, 17973, 20475, 25961, 29955, 41937, 49925, 69895, 77883, 89865, 125811, 129805, 149775, 181727, 209685, 233649, 349475, 389415, 449325, 545181, 629055, 649025, 908635, 1048425, 1168245, 1635543, 1947075, 2725905, 3145275, 4543175, 5841225, 8177715, 13629525, 40888575]

約数ペア:

[(1, 40888575), (3, 13629525), (5, 8177715), (7, 5841225), (9, 4543175), (13, 3145275), (15, 2725905), (21, 1947075), (25, 1635543), (35, 1168245), (39, 1048425), (45, 908635), (63, 649025), (65, 629055), (75, 545181), (91, 449325), (105, 389415), (117, 349475), (175, 233649), (195, 209685), (225, 181727), (273, 149775), (315, 129805), (325, 125811), (455, 89865), (525, 77883), (585, 69895), (819, 49925), (975, 41937), (1365, 29955), (1575, 25961), (1997, 20475), (2275, 17973), (2925, 13979), (4095, 9985), (5991, 6825)]