26380575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 52809120

約数和(自身を除く): 26428545

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 145, 195, 225, 261, 311, 325, 377, 435, 585, 725, 933, 975, 1131, 1305, 1555, 1885, 2175, 2799, 2925, 3393, 4043, 4665, 5655, 6525, 7775, 9019, 9425, 12129, 13995, 16965, 20215, 23325, 27057, 28275, 36387, 45095, 60645, 69975, 81171, 84825, 101075, 117247, 135285, 181935, 225475, 303225, 351741, 405855, 586235, 676425, 909675, 1055223, 1758705, 2029275, 2931175, 5276115, 8793525, 26380575]

約数ペア:

[(1, 26380575), (3, 8793525), (5, 5276115), (9, 2931175), (13, 2029275), (15, 1758705), (25, 1055223), (29, 909675), (39, 676425), (45, 586235), (65, 405855), (75, 351741), (87, 303225), (117, 225475), (145, 181935), (195, 135285), (225, 117247), (261, 101075), (311, 84825), (325, 81171), (377, 69975), (435, 60645), (585, 45095), (725, 36387), (933, 28275), (975, 27057), (1131, 23325), (1305, 20215), (1555, 16965), (1885, 13995), (2175, 12129), (2799, 9425), (2925, 9019), (3393, 7775), (4043, 6525), (4665, 5655)]