1323409425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 2384293824

約数和(自身を除く): 1060884399

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 263, 325, 397, 507, 789, 845, 975, 1191, 1315, 1985, 2535, 3419, 3945, 4225, 5161, 5955, 6575, 9925, 10257, 12675, 15483, 17095, 19725, 25805, 29775, 44447, 51285, 67093, 77415, 85475, 104411, 129025, 133341, 201279, 222235, 256425, 313233, 335465, 387075, 522055, 666705, 1006395, 1111175, 1357343, 1566165, 1677325, 2610275, 3333525, 4072029, 5031975, 6786715, 7830825, 17645459, 20360145, 33933575, 52936377, 88227295, 101800725, 264681885, 441136475, 1323409425]

約数ペア:

[(1, 1323409425), (3, 441136475), (5, 264681885), (13, 101800725), (15, 88227295), (25, 52936377), (39, 33933575), (65, 20360145), (75, 17645459), (169, 7830825), (195, 6786715), (263, 5031975), (325, 4072029), (397, 3333525), (507, 2610275), (789, 1677325), (845, 1566165), (975, 1357343), (1191, 1111175), (1315, 1006395), (1985, 666705), (2535, 522055), (3419, 387075), (3945, 335465), (4225, 313233), (5161, 256425), (5955, 222235), (6575, 201279), (9925, 133341), (10257, 129025), (12675, 104411), (15483, 85475), (17095, 77415), (19725, 67093), (25805, 51285), (29775, 44447)]