388634025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23447}}^1$

素因数の和:23490

約数の個数: 48

約数和(自身を含む): 732703104

約数和(自身を除く): 344069079

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 3315, 5525, 16575, 23447, 70341, 117235, 304811, 351705, 398599, 586175, 914433, 1195797, 1524055, 1758525, 1992995, 4572165, 5181787, 5978985, 7620275, 9964975, 15545361, 22860825, 25908935, 29894925, 77726805, 129544675, 388634025]

約数ペア:

[(1, 388634025), (3, 129544675), (5, 77726805), (13, 29894925), (15, 25908935), (17, 22860825), (25, 15545361), (39, 9964975), (51, 7620275), (65, 5978985), (75, 5181787), (85, 4572165), (195, 1992995), (221, 1758525), (255, 1524055), (325, 1195797), (425, 914433), (663, 586175), (975, 398599), (1105, 351705), (1275, 304811), (3315, 117235), (5525, 70341), (16575, 23447)]